331770780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8819}}^1$

素因数の和:8864

約数の個数: 144

約数和(自身を含む): 1155772800

約数和(自身を除く): 824002020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 8819, 9405, 12540, 17638, 18810, 26457, 35276, 37620, 44095, 52914, 79371, 88190, 97009, 105828, 132285, 158742, 167561, 176380, 194018, 264570, 291027, 317484, 335122, 388036, 396855, 485045, 502683, 529140, 582054, 670244, 793710, 837805, 873081, 970090, 1005366, 1164108, 1455135, 1508049, 1587420, 1675610, 1746162, 1843171, 1940180, 2010732, 2513415, 2910270, 3016098, 3351220, 3492324, 3686342, 4365405, 5026830, 5529513, 5820540, 6032196, 7372684, 7540245, 8730810, 9215855, 10053660, 11059026, 15080490, 16588539, 17461620, 18431710, 22118052, 27647565, 30160980, 33177078, 36863420, 55295130, 66354156, 82942695, 110590260, 165885390, 331770780]

約数ペア:

[(1, 331770780), (2, 165885390), (3, 110590260), (4, 82942695), (5, 66354156), (6, 55295130), (9, 36863420), (10, 33177078), (11, 30160980), (12, 27647565), (15, 22118052), (18, 18431710), (19, 17461620), (20, 16588539), (22, 15080490), (30, 11059026), (33, 10053660), (36, 9215855), (38, 8730810), (44, 7540245), (45, 7372684), (55, 6032196), (57, 5820540), (60, 5529513), (66, 5026830), (76, 4365405), (90, 3686342), (95, 3492324), (99, 3351220), (110, 3016098), (114, 2910270), (132, 2513415), (165, 2010732), (171, 1940180), (180, 1843171), (190, 1746162), (198, 1675610), (209, 1587420), (220, 1508049), (228, 1455135), (285, 1164108), (330, 1005366), (342, 970090), (380, 873081), (396, 837805), (418, 793710), (495, 670244), (570, 582054), (627, 529140), (660, 502683), (684, 485045), (836, 396855), (855, 388036), (990, 335122), (1045, 317484), (1140, 291027), (1254, 264570), (1710, 194018), (1881, 176380), (1980, 167561), (2090, 158742), (2508, 132285), (3135, 105828), (3420, 97009), (3762, 88190), (4180, 79371), (6270, 52914), (7524, 44095), (8819, 37620), (9405, 35276), (12540, 26457), (17638, 18810)]