312912180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{82781}}^1$

素因数の和:82806

約数の個数: 96

約数和(自身を含む): 1112590080

約数和(自身を除く): 799677900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 82781, 165562, 248343, 331124, 413905, 496686, 579467, 745029, 827810, 993372, 1158934, 1241715, 1490058, 1655620, 1738401, 2235087, 2317868, 2483430, 2897335, 2980116, 3476802, 3725145, 4470174, 4966860, 5215203, 5794670, 6953604, 7450290, 8692005, 8940348, 10430406, 11175435, 11589340, 14900580, 15645609, 17384010, 20860812, 22350870, 26076015, 31291218, 34768020, 44701740, 52152030, 62582436, 78228045, 104304060, 156456090, 312912180]

約数ペア:

[(1, 312912180), (2, 156456090), (3, 104304060), (4, 78228045), (5, 62582436), (6, 52152030), (7, 44701740), (9, 34768020), (10, 31291218), (12, 26076015), (14, 22350870), (15, 20860812), (18, 17384010), (20, 15645609), (21, 14900580), (27, 11589340), (28, 11175435), (30, 10430406), (35, 8940348), (36, 8692005), (42, 7450290), (45, 6953604), (54, 5794670), (60, 5215203), (63, 4966860), (70, 4470174), (84, 3725145), (90, 3476802), (105, 2980116), (108, 2897335), (126, 2483430), (135, 2317868), (140, 2235087), (180, 1738401), (189, 1655620), (210, 1490058), (252, 1241715), (270, 1158934), (315, 993372), (378, 827810), (420, 745029), (540, 579467), (630, 496686), (756, 413905), (945, 331124), (1260, 248343), (1890, 165562), (3780, 82781)]