7381140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9463}}^1$

素因数の和:9488

約数の個数: 48

約数和(自身を含む): 22259328

約数和(自身を除く): 14878188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9463, 18926, 28389, 37852, 47315, 56778, 94630, 113556, 123019, 141945, 189260, 246038, 283890, 369057, 492076, 567780, 615095, 738114, 1230190, 1476228, 1845285, 2460380, 3690570, 7381140]

約数ペア:

[(1, 7381140), (2, 3690570), (3, 2460380), (4, 1845285), (5, 1476228), (6, 1230190), (10, 738114), (12, 615095), (13, 567780), (15, 492076), (20, 369057), (26, 283890), (30, 246038), (39, 189260), (52, 141945), (60, 123019), (65, 113556), (78, 94630), (130, 56778), (156, 47315), (195, 37852), (260, 28389), (390, 18926), (780, 9463)]