630978660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3369

約数の個数: 168

約数和(自身を含む): 2140137720

約数和(自身を除く): 1509159060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 729, 780, 810, 972, 1053, 1170, 1215, 1404, 1458, 1620, 1755, 2106, 2340, 2430, 2916, 3159, 3329, 3510, 3645, 4212, 4860, 5265, 6318, 6658, 7020, 7290, 9477, 9987, 10530, 12636, 13316, 14580, 15795, 16645, 18954, 19974, 21060, 29961, 31590, 33290, 37908, 39948, 43277, 47385, 49935, 59922, 63180, 66580, 86554, 89883, 94770, 99870, 119844, 129831, 149805, 173108, 179766, 189540, 199740, 216385, 259662, 269649, 299610, 359532, 389493, 432770, 449415, 519324, 539298, 599220, 649155, 778986, 808947, 865540, 898830, 1078596, 1168479, 1298310, 1348245, 1557972, 1617894, 1797660, 1947465, 2336958, 2426841, 2596620, 2696490, 3235788, 3505437, 3894930, 4044735, 4673916, 4853682, 5392980, 5842395, 7010874, 7789860, 8089470, 9707364, 10516311, 11684790, 12134205, 14021748, 16178940, 17527185, 21032622, 23369580, 24268410, 31548933, 35054370, 42065244, 48536820, 52581555, 63097866, 70108740, 105163110, 126195732, 157744665, 210326220, 315489330, 630978660]

約数ペア:

[(1, 630978660), (2, 315489330), (3, 210326220), (4, 157744665), (5, 126195732), (6, 105163110), (9, 70108740), (10, 63097866), (12, 52581555), (13, 48536820), (15, 42065244), (18, 35054370), (20, 31548933), (26, 24268410), (27, 23369580), (30, 21032622), (36, 17527185), (39, 16178940), (45, 14021748), (52, 12134205), (54, 11684790), (60, 10516311), (65, 9707364), (78, 8089470), (81, 7789860), (90, 7010874), (108, 5842395), (117, 5392980), (130, 4853682), (135, 4673916), (156, 4044735), (162, 3894930), (180, 3505437), (195, 3235788), (234, 2696490), (243, 2596620), (260, 2426841), (270, 2336958), (324, 1947465), (351, 1797660), (390, 1617894), (405, 1557972), (468, 1348245), (486, 1298310), (540, 1168479), (585, 1078596), (702, 898830), (729, 865540), (780, 808947), (810, 778986), (972, 649155), (1053, 599220), (1170, 539298), (1215, 519324), (1404, 449415), (1458, 432770), (1620, 389493), (1755, 359532), (2106, 299610), (2340, 269649), (2430, 259662), (2916, 216385), (3159, 199740), (3329, 189540), (3510, 179766), (3645, 173108), (4212, 149805), (4860, 129831), (5265, 119844), (6318, 99870), (6658, 94770), (7020, 89883), (7290, 86554), (9477, 66580), (9987, 63180), (10530, 59922), (12636, 49935), (13316, 47385), (14580, 43277), (15795, 39948), (16645, 37908), (18954, 33290), (19974, 31590), (21060, 29961)]