1209990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 2962656

約数和(自身を除く): 1752666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 761, 795, 1522, 1590, 2283, 3805, 4566, 7610, 11415, 22830, 40333, 80666, 120999, 201665, 241998, 403330, 604995, 1209990]

約数ペア:

[(1, 1209990), (2, 604995), (3, 403330), (5, 241998), (6, 201665), (10, 120999), (15, 80666), (30, 40333), (53, 22830), (106, 11415), (159, 7610), (265, 4566), (318, 3805), (530, 2283), (761, 1590), (795, 1522)]