60987420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 202718880

約数和(自身を除く): 141731460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 389, 390, 402, 468, 585, 603, 670, 778, 780, 804, 871, 1005, 1167, 1170, 1206, 1340, 1556, 1742, 1945, 2010, 2334, 2340, 2412, 2613, 3015, 3484, 3501, 3890, 4020, 4355, 4668, 5057, 5226, 5835, 6030, 7002, 7780, 7839, 8710, 10114, 10452, 11670, 12060, 13065, 14004, 15171, 15678, 17420, 17505, 20228, 23340, 25285, 26063, 26130, 30342, 31356, 35010, 39195, 45513, 50570, 52126, 52260, 60684, 70020, 75855, 78189, 78390, 91026, 101140, 104252, 130315, 151710, 156378, 156780, 182052, 227565, 234567, 260630, 303420, 312756, 338819, 390945, 455130, 469134, 521260, 677638, 781890, 910260, 938268, 1016457, 1172835, 1355276, 1563780, 1694095, 2032914, 2345670, 3049371, 3388190, 4065828, 4691340, 5082285, 6098742, 6776380, 10164570, 12197484, 15246855, 20329140, 30493710, 60987420]

約数ペア:

[(1, 60987420), (2, 30493710), (3, 20329140), (4, 15246855), (5, 12197484), (6, 10164570), (9, 6776380), (10, 6098742), (12, 5082285), (13, 4691340), (15, 4065828), (18, 3388190), (20, 3049371), (26, 2345670), (30, 2032914), (36, 1694095), (39, 1563780), (45, 1355276), (52, 1172835), (60, 1016457), (65, 938268), (67, 910260), (78, 781890), (90, 677638), (117, 521260), (130, 469134), (134, 455130), (156, 390945), (180, 338819), (195, 312756), (201, 303420), (234, 260630), (260, 234567), (268, 227565), (335, 182052), (389, 156780), (390, 156378), (402, 151710), (468, 130315), (585, 104252), (603, 101140), (670, 91026), (778, 78390), (780, 78189), (804, 75855), (871, 70020), (1005, 60684), (1167, 52260), (1170, 52126), (1206, 50570), (1340, 45513), (1556, 39195), (1742, 35010), (1945, 31356), (2010, 30342), (2334, 26130), (2340, 26063), (2412, 25285), (2613, 23340), (3015, 20228), (3484, 17505), (3501, 17420), (3890, 15678), (4020, 15171), (4355, 14004), (4668, 13065), (5057, 12060), (5226, 11670), (5835, 10452), (6030, 10114), (7002, 8710), (7780, 7839)]