461913660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1948

約数の個数: 144

約数和(自身を含む): 1523602080

約数和(自身を除く): 1061688420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 654, 780, 981, 1090, 1170, 1308, 1417, 1635, 1811, 1962, 2180, 2340, 2834, 3270, 3622, 3924, 4251, 4905, 5433, 5668, 6540, 7085, 7244, 8502, 9055, 9810, 10866, 12753, 14170, 16299, 17004, 18110, 19620, 21255, 21732, 23543, 25506, 27165, 28340, 32598, 36220, 42510, 47086, 51012, 54330, 63765, 65196, 70629, 81495, 85020, 94172, 108660, 117715, 127530, 141258, 162990, 197399, 211887, 235430, 255060, 282516, 325980, 353145, 394798, 423774, 470860, 592197, 706290, 789596, 847548, 986995, 1059435, 1184394, 1412580, 1776591, 1973990, 2118870, 2368788, 2566187, 2960985, 3553182, 3947980, 4237740, 5132374, 5921970, 7106364, 7698561, 8882955, 10264748, 11843940, 12830935, 15397122, 17765910, 23095683, 25661870, 30794244, 35531820, 38492805, 46191366, 51323740, 76985610, 92382732, 115478415, 153971220, 230956830, 461913660]

約数ペア:

[(1, 461913660), (2, 230956830), (3, 153971220), (4, 115478415), (5, 92382732), (6, 76985610), (9, 51323740), (10, 46191366), (12, 38492805), (13, 35531820), (15, 30794244), (18, 25661870), (20, 23095683), (26, 17765910), (30, 15397122), (36, 12830935), (39, 11843940), (45, 10264748), (52, 8882955), (60, 7698561), (65, 7106364), (78, 5921970), (90, 5132374), (109, 4237740), (117, 3947980), (130, 3553182), (156, 2960985), (180, 2566187), (195, 2368788), (218, 2118870), (234, 1973990), (260, 1776591), (327, 1412580), (390, 1184394), (436, 1059435), (468, 986995), (545, 847548), (585, 789596), (654, 706290), (780, 592197), (981, 470860), (1090, 423774), (1170, 394798), (1308, 353145), (1417, 325980), (1635, 282516), (1811, 255060), (1962, 235430), (2180, 211887), (2340, 197399), (2834, 162990), (3270, 141258), (3622, 127530), (3924, 117715), (4251, 108660), (4905, 94172), (5433, 85020), (5668, 81495), (6540, 70629), (7085, 65196), (7244, 63765), (8502, 54330), (9055, 51012), (9810, 47086), (10866, 42510), (12753, 36220), (14170, 32598), (16299, 28340), (17004, 27165), (18110, 25506), (19620, 23543), (21255, 21732)]