15678520390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1039}}^1\times {\mathrm{8929}}^1$

素因数の和:10001

約数の個数: 48

約数和(自身を含む): 30592036800

約数和(自身を除く): 14913516410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1039, 1690, 2078, 5195, 8929, 10390, 13507, 17858, 27014, 44645, 67535, 89290, 116077, 135070, 175591, 232154, 351182, 580385, 877955, 1160770, 1509001, 1755910, 3018002, 7545005, 9277231, 15090010, 18554462, 46386155, 92772310, 120604003, 241208006, 603020015, 1206040030, 1567852039, 3135704078, 7839260195, 15678520390]

約数ペア:

[(1, 15678520390), (2, 7839260195), (5, 3135704078), (10, 1567852039), (13, 1206040030), (26, 603020015), (65, 241208006), (130, 120604003), (169, 92772310), (338, 46386155), (845, 18554462), (1039, 15090010), (1690, 9277231), (2078, 7545005), (5195, 3018002), (8929, 1755910), (10390, 1509001), (13507, 1160770), (17858, 877955), (27014, 580385), (44645, 351182), (67535, 232154), (89290, 175591), (116077, 135070)]