289172970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56369}}^1$

素因数の和:56404

約数の個数: 64

約数和(自身を含む): 811728000

約数和(自身を除く): 522555030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 56369, 112738, 169107, 281845, 338214, 507321, 563690, 845535, 1014642, 1071011, 1521963, 1691070, 2142022, 2536605, 3043926, 3213033, 5073210, 5355055, 6426066, 7609815, 9639099, 10710110, 15219630, 16065165, 19278198, 28917297, 32130330, 48195495, 57834594, 96390990, 144586485, 289172970]

約数ペア:

[(1, 289172970), (2, 144586485), (3, 96390990), (5, 57834594), (6, 48195495), (9, 32130330), (10, 28917297), (15, 19278198), (18, 16065165), (19, 15219630), (27, 10710110), (30, 9639099), (38, 7609815), (45, 6426066), (54, 5355055), (57, 5073210), (90, 3213033), (95, 3043926), (114, 2536605), (135, 2142022), (171, 1691070), (190, 1521963), (270, 1071011), (285, 1014642), (342, 845535), (513, 563690), (570, 507321), (855, 338214), (1026, 281845), (1710, 169107), (2565, 112738), (5130, 56369)]