22921980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20138

約数の個数: 48

約数和(自身を含む): 67562880

約数和(自身を除く): 44640900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 20107, 40214, 60321, 80428, 100535, 120642, 201070, 241284, 301605, 382033, 402140, 603210, 764066, 1146099, 1206420, 1528132, 1910165, 2292198, 3820330, 4584396, 5730495, 7640660, 11460990, 22921980]

約数ペア:

[(1, 22921980), (2, 11460990), (3, 7640660), (4, 5730495), (5, 4584396), (6, 3820330), (10, 2292198), (12, 1910165), (15, 1528132), (19, 1206420), (20, 1146099), (30, 764066), (38, 603210), (57, 402140), (60, 382033), (76, 301605), (95, 241284), (114, 201070), (190, 120642), (228, 100535), (285, 80428), (380, 60321), (570, 40214), (1140, 20107)]