447130980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 1410200064

約数和(自身を除く): 963069084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 227, 279, 310, 353, 372, 454, 465, 558, 620, 681, 706, 908, 930, 1059, 1116, 1135, 1362, 1395, 1412, 1765, 1860, 2043, 2118, 2270, 2724, 2790, 3177, 3405, 3530, 4086, 4236, 4540, 5295, 5580, 6354, 6810, 7037, 7060, 8172, 10215, 10590, 10943, 12708, 13620, 14074, 15885, 20430, 21111, 21180, 21886, 28148, 31770, 32829, 35185, 40860, 42222, 43772, 54715, 63333, 63540, 65658, 70370, 80131, 84444, 98487, 105555, 109430, 126666, 131316, 140740, 160262, 164145, 196974, 211110, 218860, 240393, 253332, 316665, 320524, 328290, 393948, 400655, 422220, 480786, 492435, 633330, 656580, 721179, 801310, 961572, 984870, 1201965, 1266660, 1442358, 1602620, 1969740, 2403930, 2484061, 2884716, 3605895, 4807860, 4968122, 7211790, 7452183, 9936244, 12420305, 14423580, 14904366, 22356549, 24840610, 29808732, 37260915, 44713098, 49681220, 74521830, 89426196, 111782745, 149043660, 223565490, 447130980]

約数ペア:

[(1, 447130980), (2, 223565490), (3, 149043660), (4, 111782745), (5, 89426196), (6, 74521830), (9, 49681220), (10, 44713098), (12, 37260915), (15, 29808732), (18, 24840610), (20, 22356549), (30, 14904366), (31, 14423580), (36, 12420305), (45, 9936244), (60, 7452183), (62, 7211790), (90, 4968122), (93, 4807860), (124, 3605895), (155, 2884716), (180, 2484061), (186, 2403930), (227, 1969740), (279, 1602620), (310, 1442358), (353, 1266660), (372, 1201965), (454, 984870), (465, 961572), (558, 801310), (620, 721179), (681, 656580), (706, 633330), (908, 492435), (930, 480786), (1059, 422220), (1116, 400655), (1135, 393948), (1362, 328290), (1395, 320524), (1412, 316665), (1765, 253332), (1860, 240393), (2043, 218860), (2118, 211110), (2270, 196974), (2724, 164145), (2790, 160262), (3177, 140740), (3405, 131316), (3530, 126666), (4086, 109430), (4236, 105555), (4540, 98487), (5295, 84444), (5580, 80131), (6354, 70370), (6810, 65658), (7037, 63540), (7060, 63333), (8172, 54715), (10215, 43772), (10590, 42222), (10943, 40860), (12708, 35185), (13620, 32829), (14074, 31770), (15885, 28148), (20430, 21886), (21111, 21180)]