149479020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{30757}}^1$

素因数の和:30781

約数の個数: 72

約数和(自身を含む): 470228304

約数和(自身を除く): 320749284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 30757, 61514, 92271, 123028, 153785, 184542, 276813, 307570, 369084, 461355, 553626, 615140, 830439, 922710, 1107252, 1384065, 1660878, 1845420, 2491317, 2768130, 3321756, 4152195, 4982634, 5536260, 7473951, 8304390, 9965268, 12456585, 14947902, 16608780, 24913170, 29895804, 37369755, 49826340, 74739510, 149479020]

約数ペア:

[(1, 149479020), (2, 74739510), (3, 49826340), (4, 37369755), (5, 29895804), (6, 24913170), (9, 16608780), (10, 14947902), (12, 12456585), (15, 9965268), (18, 8304390), (20, 7473951), (27, 5536260), (30, 4982634), (36, 4152195), (45, 3321756), (54, 2768130), (60, 2491317), (81, 1845420), (90, 1660878), (108, 1384065), (135, 1107252), (162, 922710), (180, 830439), (243, 615140), (270, 553626), (324, 461355), (405, 369084), (486, 307570), (540, 276813), (810, 184542), (972, 153785), (1215, 123028), (1620, 92271), (2430, 61514), (4860, 30757)]