78753690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51473}}^1$

素因数の和:51503

約数の個数: 48

約数和(自身を含む): 216808488

約数和(自身を除く): 138054798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 51473, 102946, 154419, 257365, 308838, 463257, 514730, 772095, 875041, 926514, 1544190, 1750082, 2316285, 2625123, 4375205, 4632570, 5250246, 7875369, 8750410, 13125615, 15750738, 26251230, 39376845, 78753690]

約数ペア:

[(1, 78753690), (2, 39376845), (3, 26251230), (5, 15750738), (6, 13125615), (9, 8750410), (10, 7875369), (15, 5250246), (17, 4632570), (18, 4375205), (30, 2625123), (34, 2316285), (45, 1750082), (51, 1544190), (85, 926514), (90, 875041), (102, 772095), (153, 514730), (170, 463257), (255, 308838), (306, 257365), (510, 154419), (765, 102946), (1530, 51473)]