61722420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2251}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 173277888

約数和(自身を除く): 111555468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2251, 2285, 2742, 4502, 4570, 5484, 6753, 6855, 9004, 9140, 11255, 13506, 13710, 22510, 27012, 27420, 33765, 45020, 67530, 135060, 1028707, 2057414, 3086121, 4114828, 5143535, 6172242, 10287070, 12344484, 15430605, 20574140, 30861210, 61722420]

約数ペア:

[(1, 61722420), (2, 30861210), (3, 20574140), (4, 15430605), (5, 12344484), (6, 10287070), (10, 6172242), (12, 5143535), (15, 4114828), (20, 3086121), (30, 2057414), (60, 1028707), (457, 135060), (914, 67530), (1371, 45020), (1828, 33765), (2251, 27420), (2285, 27012), (2742, 22510), (4502, 13710), (4570, 13506), (5484, 11255), (6753, 9140), (6855, 9004)]