872458260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3739}}^1\times {\mathrm{3889}}^1$

素因数の和:7640

約数の個数: 48

約数和(自身を含む): 2444164800

約数和(自身を除く): 1571706540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3739, 3889, 7478, 7778, 11217, 11667, 14956, 15556, 18695, 19445, 22434, 23334, 37390, 38890, 44868, 46668, 56085, 58335, 74780, 77780, 112170, 116670, 224340, 233340, 14540971, 29081942, 43622913, 58163884, 72704855, 87245826, 145409710, 174491652, 218114565, 290819420, 436229130, 872458260]

約数ペア:

[(1, 872458260), (2, 436229130), (3, 290819420), (4, 218114565), (5, 174491652), (6, 145409710), (10, 87245826), (12, 72704855), (15, 58163884), (20, 43622913), (30, 29081942), (60, 14540971), (3739, 233340), (3889, 224340), (7478, 116670), (7778, 112170), (11217, 77780), (11667, 74780), (14956, 58335), (15556, 56085), (18695, 46668), (19445, 44868), (22434, 38890), (23334, 37390)]