1212142020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{342413}}^1$

素因数の和:342484

約数の個数: 48

約数和(自身を含む): 3451533120

約数和(自身を除く): 2239391100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 342413, 684826, 1027239, 1369652, 1712065, 2054478, 3424130, 4108956, 5136195, 6848260, 10272390, 20202367, 20544780, 40404734, 60607101, 80809468, 101011835, 121214202, 202023670, 242428404, 303035505, 404047340, 606071010, 1212142020]

約数ペア:

[(1, 1212142020), (2, 606071010), (3, 404047340), (4, 303035505), (5, 242428404), (6, 202023670), (10, 121214202), (12, 101011835), (15, 80809468), (20, 60607101), (30, 40404734), (59, 20544780), (60, 20202367), (118, 10272390), (177, 6848260), (236, 5136195), (295, 4108956), (354, 3424130), (590, 2054478), (708, 1712065), (885, 1369652), (1180, 1027239), (1770, 684826), (3540, 342413)]