15121290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8263}}^1$

素因数の和:8334

約数の個数: 32

約数和(自身を含む): 36890496

約数和(自身を除く): 21769206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 8263, 16526, 24789, 41315, 49578, 82630, 123945, 247890, 504043, 1008086, 1512129, 2520215, 3024258, 5040430, 7560645, 15121290]

約数ペア:

[(1, 15121290), (2, 7560645), (3, 5040430), (5, 3024258), (6, 2520215), (10, 1512129), (15, 1008086), (30, 504043), (61, 247890), (122, 123945), (183, 82630), (305, 49578), (366, 41315), (610, 24789), (915, 16526), (1830, 8263)]