39381960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 118641600

約数和(自身を除く): 79259640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1069, 1228, 1535, 1842, 2138, 2456, 3070, 3207, 3684, 4276, 4605, 5345, 6140, 6414, 7368, 8552, 9210, 10690, 12280, 12828, 16035, 18420, 21380, 25656, 32070, 36840, 42760, 64140, 128280, 328183, 656366, 984549, 1312732, 1640915, 1969098, 2625464, 3281830, 3938196, 4922745, 6563660, 7876392, 9845490, 13127320, 19690980, 39381960]

約数ペア:

[(1, 39381960), (2, 19690980), (3, 13127320), (4, 9845490), (5, 7876392), (6, 6563660), (8, 4922745), (10, 3938196), (12, 3281830), (15, 2625464), (20, 1969098), (24, 1640915), (30, 1312732), (40, 984549), (60, 656366), (120, 328183), (307, 128280), (614, 64140), (921, 42760), (1069, 36840), (1228, 32070), (1535, 25656), (1842, 21380), (2138, 18420), (2456, 16035), (3070, 12828), (3207, 12280), (3684, 10690), (4276, 9210), (4605, 8552), (5345, 7368), (6140, 6414)]