179847990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{285473}}^1$

素因数の和:285493

約数の個数: 48

約数和(自身を含む): 534407328

約数和(自身を除く): 354559338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 285473, 570946, 856419, 1427365, 1712838, 1998311, 2569257, 2854730, 3996622, 4282095, 5138514, 5994933, 8564190, 9991555, 11989866, 12846285, 17984799, 19983110, 25692570, 29974665, 35969598, 59949330, 89923995, 179847990]

約数ペア:

[(1, 179847990), (2, 89923995), (3, 59949330), (5, 35969598), (6, 29974665), (7, 25692570), (9, 19983110), (10, 17984799), (14, 12846285), (15, 11989866), (18, 9991555), (21, 8564190), (30, 5994933), (35, 5138514), (42, 4282095), (45, 3996622), (63, 2854730), (70, 2569257), (90, 1998311), (105, 1712838), (126, 1427365), (210, 856419), (315, 570946), (630, 285473)]