38972340

素因数分解:

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

素因数の和:53

約数の個数: 144

約数和(自身を含む): 133922880

約数和(自身を除く): 94950540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 729, 810, 891, 972, 990, 1188, 1215, 1458, 1485, 1620, 1782, 1980, 2187, 2430, 2673, 2916, 2970, 3564, 3645, 4374, 4455, 4860, 5346, 5940, 6561, 7290, 8019, 8748, 8910, 10692, 10935, 13122, 13365, 14580, 16038, 17820, 19683, 21870, 24057, 26244, 26730, 32076, 32805, 39366, 40095, 43740, 48114, 53460, 59049, 65610, 72171, 78732, 80190, 96228, 98415, 118098, 120285, 131220, 144342, 160380, 177147, 196830, 216513, 236196, 240570, 288684, 295245, 354294, 360855, 393660, 433026, 481140, 590490, 649539, 708588, 721710, 866052, 885735, 1082565, 1180980, 1299078, 1443420, 1771470, 1948617, 2165130, 2598156, 3247695, 3542940, 3897234, 4330260, 6495390, 7794468, 9743085, 12990780, 19486170, 38972340]

約数ペア:

[(1, 38972340), (2, 19486170), (3, 12990780), (4, 9743085), (5, 7794468), (6, 6495390), (9, 4330260), (10, 3897234), (11, 3542940), (12, 3247695), (15, 2598156), (18, 2165130), (20, 1948617), (22, 1771470), (27, 1443420), (30, 1299078), (33, 1180980), (36, 1082565), (44, 885735), (45, 866052), (54, 721710), (55, 708588), (60, 649539), (66, 590490), (81, 481140), (90, 433026), (99, 393660), (108, 360855), (110, 354294), (132, 295245), (135, 288684), (162, 240570), (165, 236196), (180, 216513), (198, 196830), (220, 177147), (243, 160380), (270, 144342), (297, 131220), (324, 120285), (330, 118098), (396, 98415), (405, 96228), (486, 80190), (495, 78732), (540, 72171), (594, 65610), (660, 59049), (729, 53460), (810, 48114), (891, 43740), (972, 40095), (990, 39366), (1188, 32805), (1215, 32076), (1458, 26730), (1485, 26244), (1620, 24057), (1782, 21870), (1980, 19683), (2187, 17820), (2430, 16038), (2673, 14580), (2916, 13365), (2970, 13122), (3564, 10935), (3645, 10692), (4374, 8910), (4455, 8748), (4860, 8019), (5346, 7290), (5940, 6561)]