15675780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4283}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 44622144

約数和(自身を除く): 28946364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4283, 8566, 12849, 17132, 21415, 25698, 42830, 51396, 64245, 85660, 128490, 256980, 261263, 522526, 783789, 1045052, 1306315, 1567578, 2612630, 3135156, 3918945, 5225260, 7837890, 15675780]

約数ペア:

[(1, 15675780), (2, 7837890), (3, 5225260), (4, 3918945), (5, 3135156), (6, 2612630), (10, 1567578), (12, 1306315), (15, 1045052), (20, 783789), (30, 522526), (60, 261263), (61, 256980), (122, 128490), (183, 85660), (244, 64245), (305, 51396), (366, 42830), (610, 25698), (732, 21415), (915, 17132), (1220, 12849), (1830, 8566), (3660, 4283)]