1854840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 6350400

約数和(自身を除く): 4495560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 41, 52, 58, 60, 65, 78, 82, 87, 104, 116, 120, 123, 130, 145, 156, 164, 174, 195, 205, 232, 246, 260, 290, 312, 328, 348, 377, 390, 410, 435, 492, 520, 533, 580, 615, 696, 754, 780, 820, 870, 984, 1066, 1131, 1160, 1189, 1230, 1508, 1560, 1599, 1640, 1740, 1885, 2132, 2262, 2378, 2460, 2665, 3016, 3198, 3480, 3567, 3770, 4264, 4524, 4756, 4920, 5330, 5655, 5945, 6396, 7134, 7540, 7995, 9048, 9512, 10660, 11310, 11890, 12792, 14268, 15080, 15457, 15990, 17835, 21320, 22620, 23780, 28536, 30914, 31980, 35670, 45240, 46371, 47560, 61828, 63960, 71340, 77285, 92742, 123656, 142680, 154570, 185484, 231855, 309140, 370968, 463710, 618280, 927420, 1854840]

約数ペア:

[(1, 1854840), (2, 927420), (3, 618280), (4, 463710), (5, 370968), (6, 309140), (8, 231855), (10, 185484), (12, 154570), (13, 142680), (15, 123656), (20, 92742), (24, 77285), (26, 71340), (29, 63960), (30, 61828), (39, 47560), (40, 46371), (41, 45240), (52, 35670), (58, 31980), (60, 30914), (65, 28536), (78, 23780), (82, 22620), (87, 21320), (104, 17835), (116, 15990), (120, 15457), (123, 15080), (130, 14268), (145, 12792), (156, 11890), (164, 11310), (174, 10660), (195, 9512), (205, 9048), (232, 7995), (246, 7540), (260, 7134), (290, 6396), (312, 5945), (328, 5655), (348, 5330), (377, 4920), (390, 4756), (410, 4524), (435, 4264), (492, 3770), (520, 3567), (533, 3480), (580, 3198), (615, 3016), (696, 2665), (754, 2460), (780, 2378), (820, 2262), (870, 2132), (984, 1885), (1066, 1740), (1131, 1640), (1160, 1599), (1189, 1560), (1230, 1508)]