72401790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23431}}^1$

素因数の和:23544

約数の個数: 32

約数和(自身を含む): 175458816

約数和(自身を除く): 103057026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 23431, 46862, 70293, 117155, 140586, 234310, 351465, 702930, 2413393, 4826786, 7240179, 12066965, 14480358, 24133930, 36200895, 72401790]

約数ペア:

[(1, 72401790), (2, 36200895), (3, 24133930), (5, 14480358), (6, 12066965), (10, 7240179), (15, 4826786), (30, 2413393), (103, 702930), (206, 351465), (309, 234310), (515, 140586), (618, 117155), (1030, 70293), (1545, 46862), (3090, 23431)]