12031020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 36953280

約数和(自身を除く): 24922260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 751, 801, 890, 1068, 1335, 1502, 1602, 1780, 2253, 2670, 3004, 3204, 3755, 4005, 4506, 5340, 6759, 7510, 8010, 9012, 11265, 13518, 15020, 16020, 22530, 27036, 33795, 45060, 66839, 67590, 133678, 135180, 200517, 267356, 334195, 401034, 601551, 668390, 802068, 1002585, 1203102, 1336780, 2005170, 2406204, 3007755, 4010340, 6015510, 12031020]

約数ペア:

[(1, 12031020), (2, 6015510), (3, 4010340), (4, 3007755), (5, 2406204), (6, 2005170), (9, 1336780), (10, 1203102), (12, 1002585), (15, 802068), (18, 668390), (20, 601551), (30, 401034), (36, 334195), (45, 267356), (60, 200517), (89, 135180), (90, 133678), (178, 67590), (180, 66839), (267, 45060), (356, 33795), (445, 27036), (534, 22530), (751, 16020), (801, 15020), (890, 13518), (1068, 11265), (1335, 9012), (1502, 8010), (1602, 7510), (1780, 6759), (2253, 5340), (2670, 4506), (3004, 4005), (3204, 3755)]