81585300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1801}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 237748672

約数和(自身を除く): 156163372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 151, 300, 302, 453, 604, 755, 906, 1510, 1801, 1812, 2265, 3020, 3602, 3775, 4530, 5403, 7204, 7550, 9005, 9060, 10806, 11325, 15100, 18010, 21612, 22650, 27015, 36020, 45025, 45300, 54030, 90050, 108060, 135075, 180100, 270150, 271951, 540300, 543902, 815853, 1087804, 1359755, 1631706, 2719510, 3263412, 4079265, 5439020, 6798775, 8158530, 13597550, 16317060, 20396325, 27195100, 40792650, 81585300]

約数ペア:

[(1, 81585300), (2, 40792650), (3, 27195100), (4, 20396325), (5, 16317060), (6, 13597550), (10, 8158530), (12, 6798775), (15, 5439020), (20, 4079265), (25, 3263412), (30, 2719510), (50, 1631706), (60, 1359755), (75, 1087804), (100, 815853), (150, 543902), (151, 540300), (300, 271951), (302, 270150), (453, 180100), (604, 135075), (755, 108060), (906, 90050), (1510, 54030), (1801, 45300), (1812, 45025), (2265, 36020), (3020, 27015), (3602, 22650), (3775, 21612), (4530, 18010), (5403, 15100), (7204, 11325), (7550, 10806), (9005, 9060)]