30990750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{5903}}^1$

素因数の和:5930

約数の個数: 64

約数和(自身を含む): 88418304

約数和(自身を除く): 57427554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 5903, 11806, 17709, 29515, 35418, 41321, 59030, 82642, 88545, 123963, 147575, 177090, 206605, 247926, 295150, 413210, 442725, 619815, 737875, 885450, 1033025, 1239630, 1475750, 2066050, 2213625, 3099075, 4427250, 5165125, 6198150, 10330250, 15495375, 30990750]

約数ペア:

[(1, 30990750), (2, 15495375), (3, 10330250), (5, 6198150), (6, 5165125), (7, 4427250), (10, 3099075), (14, 2213625), (15, 2066050), (21, 1475750), (25, 1239630), (30, 1033025), (35, 885450), (42, 737875), (50, 619815), (70, 442725), (75, 413210), (105, 295150), (125, 247926), (150, 206605), (175, 177090), (210, 147575), (250, 123963), (350, 88545), (375, 82642), (525, 59030), (750, 41321), (875, 35418), (1050, 29515), (1750, 17709), (2625, 11806), (5250, 5903)]