54895140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1871}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 167626368

約数和(自身を除く): 112731228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1871, 1956, 2445, 2934, 3260, 3742, 4890, 5613, 5868, 7335, 7484, 9355, 9780, 11226, 14670, 16839, 18710, 22452, 28065, 29340, 33678, 37420, 56130, 67356, 84195, 112260, 168390, 304973, 336780, 609946, 914919, 1219892, 1524865, 1829838, 2744757, 3049730, 3659676, 4574595, 5489514, 6099460, 9149190, 10979028, 13723785, 18298380, 27447570, 54895140]

約数ペア:

[(1, 54895140), (2, 27447570), (3, 18298380), (4, 13723785), (5, 10979028), (6, 9149190), (9, 6099460), (10, 5489514), (12, 4574595), (15, 3659676), (18, 3049730), (20, 2744757), (30, 1829838), (36, 1524865), (45, 1219892), (60, 914919), (90, 609946), (163, 336780), (180, 304973), (326, 168390), (489, 112260), (652, 84195), (815, 67356), (978, 56130), (1467, 37420), (1630, 33678), (1871, 29340), (1956, 28065), (2445, 22452), (2934, 18710), (3260, 16839), (3742, 14670), (4890, 11226), (5613, 9780), (5868, 9355), (7335, 7484)]