128476890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1427521}}^1$

素因数の和:1427534

約数の個数: 24

約数和(自身を含む): 334040148

約数和(自身を除く): 205563258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1427521, 2855042, 4282563, 7137605, 8565126, 12847689, 14275210, 21412815, 25695378, 42825630, 64238445, 128476890]

約数ペア:

[(1, 128476890), (2, 64238445), (3, 42825630), (5, 25695378), (6, 21412815), (9, 14275210), (10, 12847689), (15, 8565126), (18, 7137605), (30, 4282563), (45, 2855042), (90, 1427521)]