81255330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1940

約数の個数: 96

約数和(自身を含む): 233788464

約数和(自身を除く): 152533134

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1665, 1877, 2405, 2886, 3330, 3754, 4329, 4810, 5631, 7215, 8658, 9385, 11262, 14430, 16893, 18770, 21645, 24401, 28155, 33786, 43290, 48802, 56310, 69449, 73203, 84465, 122005, 138898, 146406, 168930, 208347, 219609, 244010, 347245, 366015, 416694, 439218, 625041, 694490, 732030, 902837, 1041735, 1098045, 1250082, 1805674, 2083470, 2196090, 2708511, 3125205, 4514185, 5417022, 6250410, 8125533, 9028370, 13542555, 16251066, 27085110, 40627665, 81255330]

約数ペア:

[(1, 81255330), (2, 40627665), (3, 27085110), (5, 16251066), (6, 13542555), (9, 9028370), (10, 8125533), (13, 6250410), (15, 5417022), (18, 4514185), (26, 3125205), (30, 2708511), (37, 2196090), (39, 2083470), (45, 1805674), (65, 1250082), (74, 1098045), (78, 1041735), (90, 902837), (111, 732030), (117, 694490), (130, 625041), (185, 439218), (195, 416694), (222, 366015), (234, 347245), (333, 244010), (370, 219609), (390, 208347), (481, 168930), (555, 146406), (585, 138898), (666, 122005), (962, 84465), (1110, 73203), (1170, 69449), (1443, 56310), (1665, 48802), (1877, 43290), (2405, 33786), (2886, 28155), (3330, 24401), (3754, 21645), (4329, 18770), (4810, 16893), (5631, 14430), (7215, 11262), (8658, 9385)]