30447240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 91704960

約数和(自身を除く): 61257720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 521, 974, 1042, 1461, 1563, 1948, 2084, 2435, 2605, 2922, 3126, 3896, 4168, 4870, 5210, 5844, 6252, 7305, 7815, 9740, 10420, 11688, 12504, 14610, 15630, 19480, 20840, 29220, 31260, 58440, 62520, 253727, 507454, 761181, 1014908, 1268635, 1522362, 2029816, 2537270, 3044724, 3805905, 5074540, 6089448, 7611810, 10149080, 15223620, 30447240]

約数ペア:

[(1, 30447240), (2, 15223620), (3, 10149080), (4, 7611810), (5, 6089448), (6, 5074540), (8, 3805905), (10, 3044724), (12, 2537270), (15, 2029816), (20, 1522362), (24, 1268635), (30, 1014908), (40, 761181), (60, 507454), (120, 253727), (487, 62520), (521, 58440), (974, 31260), (1042, 29220), (1461, 20840), (1563, 19480), (1948, 15630), (2084, 14610), (2435, 12504), (2605, 11688), (2922, 10420), (3126, 9740), (3896, 7815), (4168, 7305), (4870, 6252), (5210, 5844)]