16789620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 47190528

約数和(自身を除く): 30400908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 607, 922, 1214, 1383, 1821, 1844, 2305, 2428, 2766, 3035, 3642, 4610, 5532, 6070, 6915, 7284, 9105, 9220, 12140, 13830, 18210, 27660, 36420, 279827, 559654, 839481, 1119308, 1399135, 1678962, 2798270, 3357924, 4197405, 5596540, 8394810, 16789620]

約数ペア:

[(1, 16789620), (2, 8394810), (3, 5596540), (4, 4197405), (5, 3357924), (6, 2798270), (10, 1678962), (12, 1399135), (15, 1119308), (20, 839481), (30, 559654), (60, 279827), (461, 36420), (607, 27660), (922, 18210), (1214, 13830), (1383, 12140), (1821, 9220), (1844, 9105), (2305, 7284), (2428, 6915), (2766, 6070), (3035, 5532), (3642, 4610)]