12491640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{4957}}^1$

素因数の和:4981

約数の個数: 96

約数和(自身を含む): 46406880

約数和(自身を除く): 33915240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 4957, 9914, 14871, 19828, 24785, 29742, 34699, 39656, 44613, 49570, 59484, 69398, 74355, 89226, 99140, 104097, 118968, 138796, 148710, 173495, 178452, 198280, 208194, 223065, 277592, 297420, 312291, 346990, 356904, 416388, 446130, 520485, 594840, 624582, 693980, 832776, 892260, 1040970, 1249164, 1387960, 1561455, 1784520, 2081940, 2498328, 3122910, 4163880, 6245820, 12491640]

約数ペア:

[(1, 12491640), (2, 6245820), (3, 4163880), (4, 3122910), (5, 2498328), (6, 2081940), (7, 1784520), (8, 1561455), (9, 1387960), (10, 1249164), (12, 1040970), (14, 892260), (15, 832776), (18, 693980), (20, 624582), (21, 594840), (24, 520485), (28, 446130), (30, 416388), (35, 356904), (36, 346990), (40, 312291), (42, 297420), (45, 277592), (56, 223065), (60, 208194), (63, 198280), (70, 178452), (72, 173495), (84, 148710), (90, 138796), (105, 118968), (120, 104097), (126, 99140), (140, 89226), (168, 74355), (180, 69398), (210, 59484), (252, 49570), (280, 44613), (315, 39656), (360, 34699), (420, 29742), (504, 24785), (630, 19828), (840, 14871), (1260, 9914), (2520, 4957)]