138570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 345600

約数和(自身を除く): 207030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 149, 155, 186, 298, 310, 447, 465, 745, 894, 930, 1490, 2235, 4470, 4619, 9238, 13857, 23095, 27714, 46190, 69285, 138570]

約数ペア:

[(1, 138570), (2, 69285), (3, 46190), (5, 27714), (6, 23095), (10, 13857), (15, 9238), (30, 4619), (31, 4470), (62, 2235), (93, 1490), (149, 930), (155, 894), (186, 745), (298, 465), (310, 447)]