15622020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 48222720

約数和(自身を除く): 32600700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1471, 1770, 2124, 2655, 2942, 3540, 4413, 5310, 5884, 7355, 8826, 10620, 13239, 14710, 17652, 22065, 26478, 29420, 44130, 52956, 66195, 86789, 88260, 132390, 173578, 260367, 264780, 347156, 433945, 520734, 781101, 867890, 1041468, 1301835, 1562202, 1735780, 2603670, 3124404, 3905505, 5207340, 7811010, 15622020]

約数ペア:

[(1, 15622020), (2, 7811010), (3, 5207340), (4, 3905505), (5, 3124404), (6, 2603670), (9, 1735780), (10, 1562202), (12, 1301835), (15, 1041468), (18, 867890), (20, 781101), (30, 520734), (36, 433945), (45, 347156), (59, 264780), (60, 260367), (90, 173578), (118, 132390), (177, 88260), (180, 86789), (236, 66195), (295, 52956), (354, 44130), (531, 29420), (590, 26478), (708, 22065), (885, 17652), (1062, 14710), (1180, 13239), (1471, 10620), (1770, 8826), (2124, 7355), (2655, 5884), (2942, 5310), (3540, 4413)]