18045450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13367}}^1$

素因数の和:13388

約数の個数: 48

約数和(自身を含む): 49728960

約数和(自身を除く): 31683510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 13367, 26734, 40101, 66835, 80202, 120303, 133670, 200505, 240606, 334175, 360909, 401010, 601515, 668350, 721818, 1002525, 1203030, 1804545, 2005050, 3007575, 3609090, 6015150, 9022725, 18045450]

約数ペア:

[(1, 18045450), (2, 9022725), (3, 6015150), (5, 3609090), (6, 3007575), (9, 2005050), (10, 1804545), (15, 1203030), (18, 1002525), (25, 721818), (27, 668350), (30, 601515), (45, 401010), (50, 360909), (54, 334175), (75, 240606), (90, 200505), (135, 133670), (150, 120303), (225, 80202), (270, 66835), (450, 40101), (675, 26734), (1350, 13367)]