16987890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9283}}^1$

素因数の和:9354

約数の個数: 32

約数和(自身を含む): 41443776

約数和(自身を除く): 24455886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 9283, 18566, 27849, 46415, 55698, 92830, 139245, 278490, 566263, 1132526, 1698789, 2831315, 3397578, 5662630, 8493945, 16987890]

約数ペア:

[(1, 16987890), (2, 8493945), (3, 5662630), (5, 3397578), (6, 2831315), (10, 1698789), (15, 1132526), (30, 566263), (61, 278490), (122, 139245), (183, 92830), (305, 55698), (366, 46415), (610, 27849), (915, 18566), (1830, 9283)]