30642880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3137

約数の個数: 56

約数和(自身を含む): 75346560

約数和(自身を除く): 44703680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3089, 4960, 6178, 9920, 12356, 15445, 24712, 30890, 49424, 61780, 95759, 98848, 123560, 191518, 197696, 247120, 383036, 478795, 494240, 766072, 957590, 988480, 1532144, 1915180, 3064288, 3830360, 6128576, 7660720, 15321440, 30642880]

約数ペア:

[(1, 30642880), (2, 15321440), (4, 7660720), (5, 6128576), (8, 3830360), (10, 3064288), (16, 1915180), (20, 1532144), (31, 988480), (32, 957590), (40, 766072), (62, 494240), (64, 478795), (80, 383036), (124, 247120), (155, 197696), (160, 191518), (248, 123560), (310, 98848), (320, 95759), (496, 61780), (620, 49424), (992, 30890), (1240, 24712), (1984, 15445), (2480, 12356), (3089, 9920), (4960, 6178)]