16862220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4073}}^1$

素因数の和:4111

約数の個数: 72

約数和(自身を含む): 53385696

約数和(自身を除く): 36523476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4073, 4140, 8146, 12219, 16292, 20365, 24438, 36657, 40730, 48876, 61095, 73314, 81460, 93679, 122190, 146628, 183285, 187358, 244380, 281037, 366570, 374716, 468395, 562074, 733140, 843111, 936790, 1124148, 1405185, 1686222, 1873580, 2810370, 3372444, 4215555, 5620740, 8431110, 16862220]

約数ペア:

[(1, 16862220), (2, 8431110), (3, 5620740), (4, 4215555), (5, 3372444), (6, 2810370), (9, 1873580), (10, 1686222), (12, 1405185), (15, 1124148), (18, 936790), (20, 843111), (23, 733140), (30, 562074), (36, 468395), (45, 374716), (46, 366570), (60, 281037), (69, 244380), (90, 187358), (92, 183285), (115, 146628), (138, 122190), (180, 93679), (207, 81460), (230, 73314), (276, 61095), (345, 48876), (414, 40730), (460, 36657), (690, 24438), (828, 20365), (1035, 16292), (1380, 12219), (2070, 8146), (4073, 4140)]