12786390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 24538410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 45, 46, 54, 58, 69, 71, 87, 90, 115, 135, 138, 142, 145, 174, 207, 213, 230, 261, 270, 290, 345, 355, 414, 426, 435, 522, 621, 639, 667, 690, 710, 783, 870, 1035, 1065, 1242, 1278, 1305, 1334, 1566, 1633, 1917, 2001, 2059, 2070, 2130, 2610, 3105, 3195, 3266, 3335, 3834, 3915, 4002, 4118, 4899, 6003, 6177, 6210, 6390, 6670, 7830, 8165, 9585, 9798, 10005, 10295, 12006, 12354, 14697, 16330, 18009, 18531, 19170, 20010, 20590, 24495, 29394, 30015, 30885, 36018, 37062, 44091, 47357, 48990, 55593, 60030, 61770, 73485, 88182, 90045, 92655, 94714, 111186, 142071, 146970, 180090, 185310, 220455, 236785, 277965, 284142, 426213, 440910, 473570, 555930, 710355, 852426, 1278639, 1420710, 2131065, 2557278, 4262130, 6393195, 12786390]

約数ペア:

[(1, 12786390), (2, 6393195), (3, 4262130), (5, 2557278), (6, 2131065), (9, 1420710), (10, 1278639), (15, 852426), (18, 710355), (23, 555930), (27, 473570), (29, 440910), (30, 426213), (45, 284142), (46, 277965), (54, 236785), (58, 220455), (69, 185310), (71, 180090), (87, 146970), (90, 142071), (115, 111186), (135, 94714), (138, 92655), (142, 90045), (145, 88182), (174, 73485), (207, 61770), (213, 60030), (230, 55593), (261, 48990), (270, 47357), (290, 44091), (345, 37062), (355, 36018), (414, 30885), (426, 30015), (435, 29394), (522, 24495), (621, 20590), (639, 20010), (667, 19170), (690, 18531), (710, 18009), (783, 16330), (870, 14697), (1035, 12354), (1065, 12006), (1242, 10295), (1278, 10005), (1305, 9798), (1334, 9585), (1566, 8165), (1633, 7830), (1917, 6670), (2001, 6390), (2059, 6210), (2070, 6177), (2130, 6003), (2610, 4899), (3105, 4118), (3195, 4002), (3266, 3915), (3335, 3834)]