1868580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1483}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 6482112

約数和(自身を除く): 4613532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1483, 2966, 4449, 5932, 7415, 8898, 10381, 13347, 14830, 17796, 20762, 22245, 26694, 29660, 31143, 41524, 44490, 51905, 53388, 62286, 66735, 88980, 93429, 103810, 124572, 133470, 155715, 186858, 207620, 266940, 311430, 373716, 467145, 622860, 934290, 1868580]

約数ペア:

[(1, 1868580), (2, 934290), (3, 622860), (4, 467145), (5, 373716), (6, 311430), (7, 266940), (9, 207620), (10, 186858), (12, 155715), (14, 133470), (15, 124572), (18, 103810), (20, 93429), (21, 88980), (28, 66735), (30, 62286), (35, 53388), (36, 51905), (42, 44490), (45, 41524), (60, 31143), (63, 29660), (70, 26694), (84, 22245), (90, 20762), (105, 17796), (126, 14830), (140, 13347), (180, 10381), (210, 8898), (252, 7415), (315, 5932), (420, 4449), (630, 2966), (1260, 1483)]