31639380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31019}}^1$

素因数の和:31048

約数の個数: 48

約数和(自身を含む): 93804480

約数和(自身を除く): 62165100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 31019, 62038, 93057, 124076, 155095, 186114, 310190, 372228, 465285, 527323, 620380, 930570, 1054646, 1581969, 1861140, 2109292, 2636615, 3163938, 5273230, 6327876, 7909845, 10546460, 15819690, 31639380]

約数ペア:

[(1, 31639380), (2, 15819690), (3, 10546460), (4, 7909845), (5, 6327876), (6, 5273230), (10, 3163938), (12, 2636615), (15, 2109292), (17, 1861140), (20, 1581969), (30, 1054646), (34, 930570), (51, 620380), (60, 527323), (68, 465285), (85, 372228), (102, 310190), (170, 186114), (204, 155095), (255, 124076), (340, 93057), (510, 62038), (1020, 31019)]