47145540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60443}}^1$

素因数の和:60468

約数の個数: 48

約数和(自身を含む): 142164288

約数和(自身を除く): 95018748

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, 60443, 120886, 181329, 241772, 302215, 362658, 604430, 725316, 785759, 906645, 1208860, 1571518, 1813290, 2357277, 3143036, 3626580, 3928795, 4714554, 7857590, 9429108, 11786385, 15715180, 23572770, 47145540]

約数ペア:

[(1, 47145540), (2, 23572770), (3, 15715180), (4, 11786385), (5, 9429108), (6, 7857590), (10, 4714554), (12, 3928795), (13, 3626580), (15, 3143036), (20, 2357277), (26, 1813290), (30, 1571518), (39, 1208860), (52, 906645), (60, 785759), (65, 725316), (78, 604430), (130, 362658), (156, 302215), (195, 241772), (260, 181329), (390, 120886), (780, 60443)]