47176740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20161}}^1$

素因数の和:20189

約数の個数: 72

約数和(自身を含む): 154118328

約数和(自身を除く): 106941588

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, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20161, 40322, 60483, 80644, 100805, 120966, 181449, 201610, 241932, 262093, 302415, 362898, 403220, 524186, 604830, 725796, 786279, 907245, 1048372, 1209660, 1310465, 1572558, 1814490, 2358837, 2620930, 3145116, 3628980, 3931395, 4717674, 5241860, 7862790, 9435348, 11794185, 15725580, 23588370, 47176740]

約数ペア:

[(1, 47176740), (2, 23588370), (3, 15725580), (4, 11794185), (5, 9435348), (6, 7862790), (9, 5241860), (10, 4717674), (12, 3931395), (13, 3628980), (15, 3145116), (18, 2620930), (20, 2358837), (26, 1814490), (30, 1572558), (36, 1310465), (39, 1209660), (45, 1048372), (52, 907245), (60, 786279), (65, 725796), (78, 604830), (90, 524186), (117, 403220), (130, 362898), (156, 302415), (180, 262093), (195, 241932), (234, 201610), (260, 181449), (390, 120966), (468, 100805), (585, 80644), (780, 60483), (1170, 40322), (2340, 20161)]