215968260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97283}}^1$

素因数の和:97332

約数の個数: 48

約数和(自身を含む): 621061056

約数和(自身を除く): 405092796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 97283, 194566, 291849, 389132, 486415, 583698, 972830, 1167396, 1459245, 1945660, 2918490, 3599471, 5836980, 7198942, 10798413, 14397884, 17997355, 21596826, 35994710, 43193652, 53992065, 71989420, 107984130, 215968260]

約数ペア:

[(1, 215968260), (2, 107984130), (3, 71989420), (4, 53992065), (5, 43193652), (6, 35994710), (10, 21596826), (12, 17997355), (15, 14397884), (20, 10798413), (30, 7198942), (37, 5836980), (60, 3599471), (74, 2918490), (111, 1945660), (148, 1459245), (185, 1167396), (222, 972830), (370, 583698), (444, 486415), (555, 389132), (740, 291849), (1110, 194566), (2220, 97283)]