61216740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26161}}^1$

素因数の和:26189

約数の個数: 72

約数和(自身を含む): 199982328

約数和(自身を除く): 138765588

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, 26161, 52322, 78483, 104644, 130805, 156966, 235449, 261610, 313932, 340093, 392415, 470898, 523220, 680186, 784830, 941796, 1020279, 1177245, 1360372, 1569660, 1700465, 2040558, 2354490, 3060837, 3400930, 4081116, 4708980, 5101395, 6121674, 6801860, 10202790, 12243348, 15304185, 20405580, 30608370, 61216740]

約数ペア:

[(1, 61216740), (2, 30608370), (3, 20405580), (4, 15304185), (5, 12243348), (6, 10202790), (9, 6801860), (10, 6121674), (12, 5101395), (13, 4708980), (15, 4081116), (18, 3400930), (20, 3060837), (26, 2354490), (30, 2040558), (36, 1700465), (39, 1569660), (45, 1360372), (52, 1177245), (60, 1020279), (65, 941796), (78, 784830), (90, 680186), (117, 523220), (130, 470898), (156, 392415), (180, 340093), (195, 313932), (234, 261610), (260, 235449), (390, 156966), (468, 130805), (585, 104644), (780, 78483), (1170, 52322), (2340, 26161)]