71812260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30689}}^1$

素因数の和:30717

約数の個数: 72

約数和(自身を含む): 234594360

約数和(自身を除く): 162782100

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, 30689, 61378, 92067, 122756, 153445, 184134, 276201, 306890, 368268, 398957, 460335, 552402, 613780, 797914, 920670, 1104804, 1196871, 1381005, 1595828, 1841340, 1994785, 2393742, 2762010, 3590613, 3989570, 4787484, 5524020, 5984355, 7181226, 7979140, 11968710, 14362452, 17953065, 23937420, 35906130, 71812260]

約数ペア:

[(1, 71812260), (2, 35906130), (3, 23937420), (4, 17953065), (5, 14362452), (6, 11968710), (9, 7979140), (10, 7181226), (12, 5984355), (13, 5524020), (15, 4787484), (18, 3989570), (20, 3590613), (26, 2762010), (30, 2393742), (36, 1994785), (39, 1841340), (45, 1595828), (52, 1381005), (60, 1196871), (65, 1104804), (78, 920670), (90, 797914), (117, 613780), (130, 552402), (156, 460335), (180, 398957), (195, 368268), (234, 306890), (260, 276201), (390, 184134), (468, 153445), (585, 122756), (780, 92067), (1170, 61378), (2340, 30689)]