2153190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5544

約数の個数: 32

約数和(自身を含む): 5566176

約数和(自身を除く): 3412986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5521, 11042, 16563, 27605, 33126, 55210, 71773, 82815, 143546, 165630, 215319, 358865, 430638, 717730, 1076595, 2153190]

約数ペア:

[(1, 2153190), (2, 1076595), (3, 717730), (5, 430638), (6, 358865), (10, 215319), (13, 165630), (15, 143546), (26, 82815), (30, 71773), (39, 55210), (65, 33126), (78, 27605), (130, 16563), (195, 11042), (390, 5521)]