30065920

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 73142496

約数和(自身を除く): 43076576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 283, 320, 332, 415, 566, 640, 664, 830, 1132, 1280, 1328, 1415, 1660, 2264, 2656, 2830, 3320, 4528, 5312, 5660, 6640, 9056, 10624, 11320, 13280, 18112, 21248, 22640, 23489, 26560, 36224, 45280, 46978, 53120, 72448, 90560, 93956, 106240, 117445, 181120, 187912, 234890, 362240, 375824, 469780, 751648, 939560, 1503296, 1879120, 3006592, 3758240, 6013184, 7516480, 15032960, 30065920]

約数ペア:

[(1, 30065920), (2, 15032960), (4, 7516480), (5, 6013184), (8, 3758240), (10, 3006592), (16, 1879120), (20, 1503296), (32, 939560), (40, 751648), (64, 469780), (80, 375824), (83, 362240), (128, 234890), (160, 187912), (166, 181120), (256, 117445), (283, 106240), (320, 93956), (332, 90560), (415, 72448), (566, 53120), (640, 46978), (664, 45280), (830, 36224), (1132, 26560), (1280, 23489), (1328, 22640), (1415, 21248), (1660, 18112), (2264, 13280), (2656, 11320), (2830, 10624), (3320, 9056), (4528, 6640), (5312, 5660)]