788650980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1011091}}^1$

素因数の和:1011116

約数の個数: 48

約数和(自身を含む): 2378088384

約数和(自身を除く): 1589437404

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, 1011091, 2022182, 3033273, 4044364, 5055455, 6066546, 10110910, 12133092, 13144183, 15166365, 20221820, 26288366, 30332730, 39432549, 52576732, 60665460, 65720915, 78865098, 131441830, 157730196, 197162745, 262883660, 394325490, 788650980]

約数ペア:

[(1, 788650980), (2, 394325490), (3, 262883660), (4, 197162745), (5, 157730196), (6, 131441830), (10, 78865098), (12, 65720915), (13, 60665460), (15, 52576732), (20, 39432549), (26, 30332730), (30, 26288366), (39, 20221820), (52, 15166365), (60, 13144183), (65, 12133092), (78, 10110910), (130, 6066546), (156, 5055455), (195, 4044364), (260, 3033273), (390, 2022182), (780, 1011091)]