51804630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 138813120

約数和(自身を除く): 87008490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 313, 613, 626, 939, 1226, 1565, 1839, 1878, 2817, 3065, 3130, 3678, 4695, 5517, 5634, 6130, 8451, 9195, 9390, 11034, 14085, 16551, 16902, 18390, 27585, 28170, 33102, 42255, 55170, 82755, 84510, 165510, 191869, 383738, 575607, 959345, 1151214, 1726821, 1918690, 2878035, 3453642, 5180463, 5756070, 8634105, 10360926, 17268210, 25902315, 51804630]

約数ペア:

[(1, 51804630), (2, 25902315), (3, 17268210), (5, 10360926), (6, 8634105), (9, 5756070), (10, 5180463), (15, 3453642), (18, 2878035), (27, 1918690), (30, 1726821), (45, 1151214), (54, 959345), (90, 575607), (135, 383738), (270, 191869), (313, 165510), (613, 84510), (626, 82755), (939, 55170), (1226, 42255), (1565, 33102), (1839, 28170), (1878, 27585), (2817, 18390), (3065, 16902), (3130, 16551), (3678, 14085), (4695, 11034), (5517, 9390), (5634, 9195), (6130, 8451)]