138620970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3229}}^1$

素因数の和:3301

約数の個数: 80

約数和(自身を含む): 379886760

約数和(自身を除く): 241265790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 795, 810, 954, 1431, 1590, 2385, 2862, 3229, 4293, 4770, 6458, 7155, 8586, 9687, 14310, 16145, 19374, 21465, 29061, 32290, 42930, 48435, 58122, 87183, 96870, 145305, 171137, 174366, 261549, 290610, 342274, 435915, 513411, 523098, 855685, 871830, 1026822, 1307745, 1540233, 1711370, 2567055, 2615490, 3080466, 4620699, 5134110, 7701165, 9241398, 13862097, 15402330, 23103495, 27724194, 46206990, 69310485, 138620970]

約数ペア:

[(1, 138620970), (2, 69310485), (3, 46206990), (5, 27724194), (6, 23103495), (9, 15402330), (10, 13862097), (15, 9241398), (18, 7701165), (27, 5134110), (30, 4620699), (45, 3080466), (53, 2615490), (54, 2567055), (81, 1711370), (90, 1540233), (106, 1307745), (135, 1026822), (159, 871830), (162, 855685), (265, 523098), (270, 513411), (318, 435915), (405, 342274), (477, 290610), (530, 261549), (795, 174366), (810, 171137), (954, 145305), (1431, 96870), (1590, 87183), (2385, 58122), (2862, 48435), (3229, 42930), (4293, 32290), (4770, 29061), (6458, 21465), (7155, 19374), (8586, 16145), (9687, 14310)]