10312020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 31842720

約数和(自身を除く): 21530700

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, 971, 1062, 1180, 1770, 1942, 2124, 2655, 2913, 3540, 3884, 4855, 5310, 5826, 8739, 9710, 10620, 11652, 14565, 17478, 19420, 29130, 34956, 43695, 57289, 58260, 87390, 114578, 171867, 174780, 229156, 286445, 343734, 515601, 572890, 687468, 859335, 1031202, 1145780, 1718670, 2062404, 2578005, 3437340, 5156010, 10312020]

約数ペア:

[(1, 10312020), (2, 5156010), (3, 3437340), (4, 2578005), (5, 2062404), (6, 1718670), (9, 1145780), (10, 1031202), (12, 859335), (15, 687468), (18, 572890), (20, 515601), (30, 343734), (36, 286445), (45, 229156), (59, 174780), (60, 171867), (90, 114578), (118, 87390), (177, 58260), (180, 57289), (236, 43695), (295, 34956), (354, 29130), (531, 19420), (590, 17478), (708, 14565), (885, 11652), (971, 10620), (1062, 9710), (1180, 8739), (1770, 5826), (1942, 5310), (2124, 4855), (2655, 3884), (2913, 3540)]