16165260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2943

約数の個数: 72

約数和(自身を含む): 50633856

約数和(自身を除く): 34468596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 2897, 5580, 5794, 8691, 11588, 14485, 17382, 26073, 28970, 34764, 43455, 52146, 57940, 86910, 89807, 104292, 130365, 173820, 179614, 260730, 269421, 359228, 449035, 521460, 538842, 808263, 898070, 1077684, 1347105, 1616526, 1796140, 2694210, 3233052, 4041315, 5388420, 8082630, 16165260]

約数ペア:

[(1, 16165260), (2, 8082630), (3, 5388420), (4, 4041315), (5, 3233052), (6, 2694210), (9, 1796140), (10, 1616526), (12, 1347105), (15, 1077684), (18, 898070), (20, 808263), (30, 538842), (31, 521460), (36, 449035), (45, 359228), (60, 269421), (62, 260730), (90, 179614), (93, 173820), (124, 130365), (155, 104292), (180, 89807), (186, 86910), (279, 57940), (310, 52146), (372, 43455), (465, 34764), (558, 28970), (620, 26073), (930, 17382), (1116, 14485), (1395, 11588), (1860, 8691), (2790, 5794), (2897, 5580)]