30222780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 97445376

約数和(自身を除く): 67222596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 227, 317, 420, 454, 634, 681, 908, 951, 1135, 1268, 1362, 1585, 1589, 1902, 2219, 2270, 2724, 3170, 3178, 3405, 3804, 4438, 4540, 4755, 4767, 6340, 6356, 6657, 6810, 7945, 8876, 9510, 9534, 11095, 13314, 13620, 15890, 19020, 19068, 22190, 23835, 26628, 31780, 33285, 44380, 47670, 66570, 71959, 95340, 133140, 143918, 215877, 287836, 359795, 431754, 503713, 719590, 863508, 1007426, 1079385, 1439180, 1511139, 2014852, 2158770, 2518565, 3022278, 4317540, 5037130, 6044556, 7555695, 10074260, 15111390, 30222780]

約数ペア:

[(1, 30222780), (2, 15111390), (3, 10074260), (4, 7555695), (5, 6044556), (6, 5037130), (7, 4317540), (10, 3022278), (12, 2518565), (14, 2158770), (15, 2014852), (20, 1511139), (21, 1439180), (28, 1079385), (30, 1007426), (35, 863508), (42, 719590), (60, 503713), (70, 431754), (84, 359795), (105, 287836), (140, 215877), (210, 143918), (227, 133140), (317, 95340), (420, 71959), (454, 66570), (634, 47670), (681, 44380), (908, 33285), (951, 31780), (1135, 26628), (1268, 23835), (1362, 22190), (1585, 19068), (1589, 19020), (1902, 15890), (2219, 13620), (2270, 13314), (2724, 11095), (3170, 9534), (3178, 9510), (3405, 8876), (3804, 7945), (4438, 6810), (4540, 6657), (4755, 6356), (4767, 6340)]