30675580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 69995520

約数和(自身を除く): 39319940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 929, 1270, 1651, 1858, 2540, 3302, 3716, 4645, 6604, 8255, 9290, 12077, 16510, 18580, 24154, 33020, 48308, 60385, 117983, 120770, 235966, 241540, 471932, 589915, 1179830, 1533779, 2359660, 3067558, 6135116, 7668895, 15337790, 30675580]

約数ペア:

[(1, 30675580), (2, 15337790), (4, 7668895), (5, 6135116), (10, 3067558), (13, 2359660), (20, 1533779), (26, 1179830), (52, 589915), (65, 471932), (127, 241540), (130, 235966), (254, 120770), (260, 117983), (508, 60385), (635, 48308), (929, 33020), (1270, 24154), (1651, 18580), (1858, 16510), (2540, 12077), (3302, 9290), (3716, 8255), (4645, 6604)]