2025630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 5357664

約数和(自身を除く): 3332034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 317, 355, 426, 634, 639, 710, 951, 1065, 1278, 1585, 1902, 2130, 2853, 3170, 3195, 4755, 5706, 6390, 9510, 14265, 22507, 28530, 45014, 67521, 112535, 135042, 202563, 225070, 337605, 405126, 675210, 1012815, 2025630]

約数ペア:

[(1, 2025630), (2, 1012815), (3, 675210), (5, 405126), (6, 337605), (9, 225070), (10, 202563), (15, 135042), (18, 112535), (30, 67521), (45, 45014), (71, 28530), (90, 22507), (142, 14265), (213, 9510), (317, 6390), (355, 5706), (426, 4755), (634, 3195), (639, 3170), (710, 2853), (951, 2130), (1065, 1902), (1278, 1585)]