9512820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 29582280

約数和(自身を除く): 20069460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1289, 1476, 1845, 2460, 2578, 3690, 3867, 5156, 6445, 7380, 7734, 11601, 12890, 15468, 19335, 23202, 25780, 38670, 46404, 52849, 58005, 77340, 105698, 116010, 158547, 211396, 232020, 264245, 317094, 475641, 528490, 634188, 792735, 951282, 1056980, 1585470, 1902564, 2378205, 3170940, 4756410, 9512820]

約数ペア:

[(1, 9512820), (2, 4756410), (3, 3170940), (4, 2378205), (5, 1902564), (6, 1585470), (9, 1056980), (10, 951282), (12, 792735), (15, 634188), (18, 528490), (20, 475641), (30, 317094), (36, 264245), (41, 232020), (45, 211396), (60, 158547), (82, 116010), (90, 105698), (123, 77340), (164, 58005), (180, 52849), (205, 46404), (246, 38670), (369, 25780), (410, 23202), (492, 19335), (615, 15468), (738, 12890), (820, 11601), (1230, 7734), (1289, 7380), (1476, 6445), (1845, 5156), (2460, 3867), (2578, 3690)]