90240030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2393}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 235282320

約数和(自身を除く): 145042290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 838, 1257, 2095, 2393, 2514, 3771, 4190, 4786, 6285, 7179, 7542, 11965, 12570, 14358, 18855, 21537, 23930, 35895, 37710, 43074, 71790, 107685, 215370, 1002667, 2005334, 3008001, 5013335, 6016002, 9024003, 10026670, 15040005, 18048006, 30080010, 45120015, 90240030]

約数ペア:

[(1, 90240030), (2, 45120015), (3, 30080010), (5, 18048006), (6, 15040005), (9, 10026670), (10, 9024003), (15, 6016002), (18, 5013335), (30, 3008001), (45, 2005334), (90, 1002667), (419, 215370), (838, 107685), (1257, 71790), (2095, 43074), (2393, 37710), (2514, 35895), (3771, 23930), (4190, 21537), (4786, 18855), (6285, 14358), (7179, 12570), (7542, 11965)]