89528940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1013}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 272392848

約数和(自身を除く): 182863908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1013, 1473, 1964, 2026, 2455, 2946, 3039, 4052, 4419, 4910, 5065, 5892, 6078, 7365, 8838, 9117, 9820, 10130, 12156, 14730, 15195, 17676, 18234, 20260, 22095, 29460, 30390, 36468, 44190, 45585, 60780, 88380, 91170, 182340, 497383, 994766, 1492149, 1989532, 2486915, 2984298, 4476447, 4973830, 5968596, 7460745, 8952894, 9947660, 14921490, 17905788, 22382235, 29842980, 44764470, 89528940]

約数ペア:

[(1, 89528940), (2, 44764470), (3, 29842980), (4, 22382235), (5, 17905788), (6, 14921490), (9, 9947660), (10, 8952894), (12, 7460745), (15, 5968596), (18, 4973830), (20, 4476447), (30, 2984298), (36, 2486915), (45, 1989532), (60, 1492149), (90, 994766), (180, 497383), (491, 182340), (982, 91170), (1013, 88380), (1473, 60780), (1964, 45585), (2026, 44190), (2455, 36468), (2946, 30390), (3039, 29460), (4052, 22095), (4419, 20260), (4910, 18234), (5065, 17676), (5892, 15195), (6078, 14730), (7365, 12156), (8838, 10130), (9117, 9820)]