21883830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23531}}^1$

素因数の和:23572

約数の個数: 32

約数和(自身を含む): 54217728

約数和(自身を除く): 32333898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23531, 47062, 70593, 117655, 141186, 235310, 352965, 705930, 729461, 1458922, 2188383, 3647305, 4376766, 7294610, 10941915, 21883830]

約数ペア:

[(1, 21883830), (2, 10941915), (3, 7294610), (5, 4376766), (6, 3647305), (10, 2188383), (15, 1458922), (30, 729461), (31, 705930), (62, 352965), (93, 235310), (155, 141186), (186, 117655), (310, 70593), (465, 47062), (930, 23531)]