189066540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242393}}^1$

素因数の和:242418

約数の個数: 48

約数和(自身を含む): 570110688

約数和(自身を除く): 381044148

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, 242393, 484786, 727179, 969572, 1211965, 1454358, 2423930, 2908716, 3151109, 3635895, 4847860, 6302218, 7271790, 9453327, 12604436, 14543580, 15755545, 18906654, 31511090, 37813308, 47266635, 63022180, 94533270, 189066540]

約数ペア:

[(1, 189066540), (2, 94533270), (3, 63022180), (4, 47266635), (5, 37813308), (6, 31511090), (10, 18906654), (12, 15755545), (13, 14543580), (15, 12604436), (20, 9453327), (26, 7271790), (30, 6302218), (39, 4847860), (52, 3635895), (60, 3151109), (65, 2908716), (78, 2423930), (130, 1454358), (156, 1211965), (195, 969572), (260, 727179), (390, 484786), (780, 242393)]