405212580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{9341}}^1$

素因数の和:9597

約数の個数: 72

約数和(自身を含む): 1234377144

約数和(自身を除く): 829164564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 9341, 10845, 14460, 18682, 21690, 28023, 37364, 43380, 46705, 56046, 84069, 93410, 112092, 140115, 168138, 186820, 280230, 336276, 420345, 560460, 840690, 1681380, 2251181, 4502362, 6753543, 9004724, 11255905, 13507086, 20260629, 22511810, 27014172, 33767715, 40521258, 45023620, 67535430, 81042516, 101303145, 135070860, 202606290, 405212580]

約数ペア:

[(1, 405212580), (2, 202606290), (3, 135070860), (4, 101303145), (5, 81042516), (6, 67535430), (9, 45023620), (10, 40521258), (12, 33767715), (15, 27014172), (18, 22511810), (20, 20260629), (30, 13507086), (36, 11255905), (45, 9004724), (60, 6753543), (90, 4502362), (180, 2251181), (241, 1681380), (482, 840690), (723, 560460), (964, 420345), (1205, 336276), (1446, 280230), (2169, 186820), (2410, 168138), (2892, 140115), (3615, 112092), (4338, 93410), (4820, 84069), (7230, 56046), (8676, 46705), (9341, 43380), (10845, 37364), (14460, 28023), (18682, 21690)]