30311820

素因数分解:

$2^2\times 3^9\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:54

約数の個数: 240

約数和(自身を含む): 119040768

約数和(自身を除く): 88728948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 243, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 486, 495, 540, 567, 594, 630, 660, 693, 729, 756, 770, 810, 891, 924, 945, 972, 990, 1134, 1155, 1188, 1215, 1260, 1386, 1458, 1485, 1540, 1620, 1701, 1782, 1890, 1980, 2079, 2187, 2268, 2310, 2430, 2673, 2772, 2835, 2916, 2970, 3402, 3465, 3564, 3645, 3780, 4158, 4374, 4455, 4620, 4860, 5103, 5346, 5670, 5940, 6237, 6561, 6804, 6930, 7290, 8019, 8316, 8505, 8748, 8910, 10206, 10395, 10692, 10935, 11340, 12474, 13122, 13365, 13860, 14580, 15309, 16038, 17010, 17820, 18711, 19683, 20412, 20790, 21870, 24057, 24948, 25515, 26244, 26730, 30618, 31185, 32076, 32805, 34020, 37422, 39366, 40095, 41580, 43740, 45927, 48114, 51030, 53460, 56133, 61236, 62370, 65610, 72171, 74844, 76545, 78732, 80190, 91854, 93555, 96228, 98415, 102060, 112266, 120285, 124740, 131220, 137781, 144342, 153090, 160380, 168399, 183708, 187110, 196830, 216513, 224532, 229635, 240570, 275562, 280665, 288684, 306180, 336798, 360855, 374220, 393660, 433026, 459270, 481140, 505197, 551124, 561330, 673596, 688905, 721710, 841995, 866052, 918540, 1010394, 1082565, 1122660, 1377810, 1443420, 1515591, 1683990, 2020788, 2165130, 2525985, 2755620, 3031182, 3367980, 4330260, 5051970, 6062364, 7577955, 10103940, 15155910, 30311820]

約数ペア:

[(1, 30311820), (2, 15155910), (3, 10103940), (4, 7577955), (5, 6062364), (6, 5051970), (7, 4330260), (9, 3367980), (10, 3031182), (11, 2755620), (12, 2525985), (14, 2165130), (15, 2020788), (18, 1683990), (20, 1515591), (21, 1443420), (22, 1377810), (27, 1122660), (28, 1082565), (30, 1010394), (33, 918540), (35, 866052), (36, 841995), (42, 721710), (44, 688905), (45, 673596), (54, 561330), (55, 551124), (60, 505197), (63, 481140), (66, 459270), (70, 433026), (77, 393660), (81, 374220), (84, 360855), (90, 336798), (99, 306180), (105, 288684), (108, 280665), (110, 275562), (126, 240570), (132, 229635), (135, 224532), (140, 216513), (154, 196830), (162, 187110), (165, 183708), (180, 168399), (189, 160380), (198, 153090), (210, 144342), (220, 137781), (231, 131220), (243, 124740), (252, 120285), (270, 112266), (297, 102060), (308, 98415), (315, 96228), (324, 93555), (330, 91854), (378, 80190), (385, 78732), (396, 76545), (405, 74844), (420, 72171), (462, 65610), (486, 62370), (495, 61236), (540, 56133), (567, 53460), (594, 51030), (630, 48114), (660, 45927), (693, 43740), (729, 41580), (756, 40095), (770, 39366), (810, 37422), (891, 34020), (924, 32805), (945, 32076), (972, 31185), (990, 30618), (1134, 26730), (1155, 26244), (1188, 25515), (1215, 24948), (1260, 24057), (1386, 21870), (1458, 20790), (1485, 20412), (1540, 19683), (1620, 18711), (1701, 17820), (1782, 17010), (1890, 16038), (1980, 15309), (2079, 14580), (2187, 13860), (2268, 13365), (2310, 13122), (2430, 12474), (2673, 11340), (2772, 10935), (2835, 10692), (2916, 10395), (2970, 10206), (3402, 8910), (3465, 8748), (3564, 8505), (3645, 8316), (3780, 8019), (4158, 7290), (4374, 6930), (4455, 6804), (4620, 6561), (4860, 6237), (5103, 5940), (5346, 5670)]