138674280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1155619}}^1$

素因数の和:1155633

約数の個数: 32

約数和(自身を含む): 416023200

約数和(自身を除く): 277348920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1155619, 2311238, 3466857, 4622476, 5778095, 6933714, 9244952, 11556190, 13867428, 17334285, 23112380, 27734856, 34668570, 46224760, 69337140, 138674280]

約数ペア:

[(1, 138674280), (2, 69337140), (3, 46224760), (4, 34668570), (5, 27734856), (6, 23112380), (8, 17334285), (10, 13867428), (12, 11556190), (15, 9244952), (20, 6933714), (24, 5778095), (30, 4622476), (40, 3466857), (60, 2311238), (120, 1155619)]