16161540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8732

約数の個数: 48

約数和(自身を含む): 46717440

約数和(自身を除く): 30555900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8689, 17378, 26067, 34756, 43445, 52134, 86890, 104268, 130335, 173780, 260670, 269359, 521340, 538718, 808077, 1077436, 1346795, 1616154, 2693590, 3232308, 4040385, 5387180, 8080770, 16161540]

約数ペア:

[(1, 16161540), (2, 8080770), (3, 5387180), (4, 4040385), (5, 3232308), (6, 2693590), (10, 1616154), (12, 1346795), (15, 1077436), (20, 808077), (30, 538718), (31, 521340), (60, 269359), (62, 260670), (93, 173780), (124, 130335), (155, 104268), (186, 86890), (310, 52134), (372, 43445), (465, 34756), (620, 26067), (930, 17378), (1860, 8689)]