869002020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{178807}}^1$

素因数の和:178831

約数の個数: 72

約数和(自身を含む): 2733616704

約数和(自身を除く): 1864614684

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, 178807, 357614, 536421, 715228, 894035, 1072842, 1609263, 1788070, 2145684, 2682105, 3218526, 3576140, 4827789, 5364210, 6437052, 8046315, 9655578, 10728420, 14483367, 16092630, 19311156, 24138945, 28966734, 32185260, 43450101, 48277890, 57933468, 72416835, 86900202, 96555780, 144833670, 173800404, 217250505, 289667340, 434501010, 869002020]

約数ペア:

[(1, 869002020), (2, 434501010), (3, 289667340), (4, 217250505), (5, 173800404), (6, 144833670), (9, 96555780), (10, 86900202), (12, 72416835), (15, 57933468), (18, 48277890), (20, 43450101), (27, 32185260), (30, 28966734), (36, 24138945), (45, 19311156), (54, 16092630), (60, 14483367), (81, 10728420), (90, 9655578), (108, 8046315), (135, 6437052), (162, 5364210), (180, 4827789), (243, 3576140), (270, 3218526), (324, 2682105), (405, 2145684), (486, 1788070), (540, 1609263), (810, 1072842), (972, 894035), (1215, 715228), (1620, 536421), (2430, 357614), (4860, 178807)]