863172180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3071

約数の個数: 192

約数和(自身を含む): 2963520000

約数和(自身を除く): 2100347820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 180, 195, 205, 234, 246, 260, 270, 351, 369, 390, 410, 468, 492, 533, 540, 585, 615, 702, 738, 780, 820, 1066, 1107, 1170, 1230, 1404, 1476, 1599, 1755, 1845, 2132, 2214, 2340, 2460, 2665, 2999, 3198, 3510, 3690, 4428, 4797, 5330, 5535, 5998, 6396, 7020, 7380, 7995, 8997, 9594, 10660, 11070, 11996, 14391, 14995, 15990, 17994, 19188, 22140, 23985, 26991, 28782, 29990, 31980, 35988, 38987, 44985, 47970, 53982, 57564, 59980, 71955, 77974, 80973, 89970, 95940, 107964, 116961, 122959, 134955, 143910, 155948, 161946, 179940, 194935, 233922, 245918, 269910, 287820, 323892, 350883, 368877, 389870, 404865, 467844, 491836, 539820, 584805, 614795, 701766, 737754, 779740, 809730, 1052649, 1106631, 1169610, 1229590, 1403532, 1475508, 1598467, 1619460, 1754415, 1844385, 2105298, 2213262, 2339220, 2459180, 3196934, 3319893, 3508830, 3688770, 4210596, 4426524, 4795401, 5263245, 5533155, 6393868, 6639786, 7017660, 7377540, 7992335, 9590802, 10526490, 11066310, 13279572, 14386203, 15984670, 16599465, 19181604, 21052980, 22132620, 23977005, 28772406, 31969340, 33198930, 43158609, 47954010, 57544812, 66397860, 71931015, 86317218, 95908020, 143862030, 172634436, 215793045, 287724060, 431586090, 863172180]

約数ペア:

[(1, 863172180), (2, 431586090), (3, 287724060), (4, 215793045), (5, 172634436), (6, 143862030), (9, 95908020), (10, 86317218), (12, 71931015), (13, 66397860), (15, 57544812), (18, 47954010), (20, 43158609), (26, 33198930), (27, 31969340), (30, 28772406), (36, 23977005), (39, 22132620), (41, 21052980), (45, 19181604), (52, 16599465), (54, 15984670), (60, 14386203), (65, 13279572), (78, 11066310), (82, 10526490), (90, 9590802), (108, 7992335), (117, 7377540), (123, 7017660), (130, 6639786), (135, 6393868), (156, 5533155), (164, 5263245), (180, 4795401), (195, 4426524), (205, 4210596), (234, 3688770), (246, 3508830), (260, 3319893), (270, 3196934), (351, 2459180), (369, 2339220), (390, 2213262), (410, 2105298), (468, 1844385), (492, 1754415), (533, 1619460), (540, 1598467), (585, 1475508), (615, 1403532), (702, 1229590), (738, 1169610), (780, 1106631), (820, 1052649), (1066, 809730), (1107, 779740), (1170, 737754), (1230, 701766), (1404, 614795), (1476, 584805), (1599, 539820), (1755, 491836), (1845, 467844), (2132, 404865), (2214, 389870), (2340, 368877), (2460, 350883), (2665, 323892), (2999, 287820), (3198, 269910), (3510, 245918), (3690, 233922), (4428, 194935), (4797, 179940), (5330, 161946), (5535, 155948), (5998, 143910), (6396, 134955), (7020, 122959), (7380, 116961), (7995, 107964), (8997, 95940), (9594, 89970), (10660, 80973), (11070, 77974), (11996, 71955), (14391, 59980), (14995, 57564), (15990, 53982), (17994, 47970), (19188, 44985), (22140, 38987), (23985, 35988), (26991, 31980), (28782, 29990)]