30630276

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 81105024

約数和(自身を除く): 50474748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 421, 423, 516, 564, 774, 842, 846, 1263, 1548, 1684, 1692, 2021, 2526, 3789, 4042, 5052, 6063, 7578, 8084, 12126, 15156, 18103, 18189, 19787, 24252, 36206, 36378, 39574, 54309, 59361, 72412, 72756, 79148, 108618, 118722, 162927, 178083, 217236, 237444, 325854, 356166, 651708, 712332, 850841, 1701682, 2552523, 3403364, 5105046, 7657569, 10210092, 15315138, 30630276]

約数ペア:

[(1, 30630276), (2, 15315138), (3, 10210092), (4, 7657569), (6, 5105046), (9, 3403364), (12, 2552523), (18, 1701682), (36, 850841), (43, 712332), (47, 651708), (86, 356166), (94, 325854), (129, 237444), (141, 217236), (172, 178083), (188, 162927), (258, 118722), (282, 108618), (387, 79148), (421, 72756), (423, 72412), (516, 59361), (564, 54309), (774, 39574), (842, 36378), (846, 36206), (1263, 24252), (1548, 19787), (1684, 18189), (1692, 18103), (2021, 15156), (2526, 12126), (3789, 8084), (4042, 7578), (5052, 6063)]