20452050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1032

約数の個数: 72

約数和(自身を含む): 56174976

約数和(自身を除く): 35722926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 967, 1175, 1410, 1934, 2115, 2350, 2901, 3525, 4230, 4835, 5802, 7050, 8703, 9670, 10575, 14505, 17406, 21150, 24175, 29010, 43515, 45449, 48350, 72525, 87030, 90898, 136347, 145050, 217575, 227245, 272694, 409041, 435150, 454490, 681735, 818082, 1136225, 1363470, 2045205, 2272450, 3408675, 4090410, 6817350, 10226025, 20452050]

約数ペア:

[(1, 20452050), (2, 10226025), (3, 6817350), (5, 4090410), (6, 3408675), (9, 2272450), (10, 2045205), (15, 1363470), (18, 1136225), (25, 818082), (30, 681735), (45, 454490), (47, 435150), (50, 409041), (75, 272694), (90, 227245), (94, 217575), (141, 145050), (150, 136347), (225, 90898), (235, 87030), (282, 72525), (423, 48350), (450, 45449), (470, 43515), (705, 29010), (846, 24175), (967, 21150), (1175, 17406), (1410, 14505), (1934, 10575), (2115, 9670), (2350, 8703), (2901, 7050), (3525, 5802), (4230, 4835)]