3781890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 12545280

約数和(自身を除く): 8763390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 29, 30, 35, 42, 45, 46, 54, 58, 63, 69, 70, 81, 87, 90, 105, 115, 126, 135, 138, 145, 161, 162, 174, 189, 203, 207, 210, 230, 261, 270, 290, 315, 322, 345, 378, 405, 406, 414, 435, 483, 522, 567, 609, 621, 630, 667, 690, 783, 805, 810, 870, 945, 966, 1015, 1035, 1134, 1218, 1242, 1305, 1334, 1449, 1566, 1610, 1827, 1863, 1890, 2001, 2030, 2070, 2349, 2415, 2610, 2835, 2898, 3045, 3105, 3335, 3654, 3726, 3915, 4002, 4347, 4669, 4698, 4830, 5481, 5670, 6003, 6090, 6210, 6670, 7245, 7830, 8694, 9135, 9315, 9338, 10005, 10962, 11745, 12006, 13041, 14007, 14490, 16443, 18009, 18270, 18630, 20010, 21735, 23345, 23490, 26082, 27405, 28014, 30015, 32886, 36018, 42021, 43470, 46690, 54027, 54810, 60030, 65205, 70035, 82215, 84042, 90045, 108054, 126063, 130410, 140070, 164430, 180090, 210105, 252126, 270135, 378189, 420210, 540270, 630315, 756378, 1260630, 1890945, 3781890]

約数ペア:

[(1, 3781890), (2, 1890945), (3, 1260630), (5, 756378), (6, 630315), (7, 540270), (9, 420210), (10, 378189), (14, 270135), (15, 252126), (18, 210105), (21, 180090), (23, 164430), (27, 140070), (29, 130410), (30, 126063), (35, 108054), (42, 90045), (45, 84042), (46, 82215), (54, 70035), (58, 65205), (63, 60030), (69, 54810), (70, 54027), (81, 46690), (87, 43470), (90, 42021), (105, 36018), (115, 32886), (126, 30015), (135, 28014), (138, 27405), (145, 26082), (161, 23490), (162, 23345), (174, 21735), (189, 20010), (203, 18630), (207, 18270), (210, 18009), (230, 16443), (261, 14490), (270, 14007), (290, 13041), (315, 12006), (322, 11745), (345, 10962), (378, 10005), (405, 9338), (406, 9315), (414, 9135), (435, 8694), (483, 7830), (522, 7245), (567, 6670), (609, 6210), (621, 6090), (630, 6003), (667, 5670), (690, 5481), (783, 4830), (805, 4698), (810, 4669), (870, 4347), (945, 4002), (966, 3915), (1015, 3726), (1035, 3654), (1134, 3335), (1218, 3105), (1242, 3045), (1305, 2898), (1334, 2835), (1449, 2610), (1566, 2415), (1610, 2349), (1827, 2070), (1863, 2030), (1890, 2001)]