51208890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27983}}^1$

素因数の和:28054

約数の個数: 32

約数和(自身を含む): 124920576

約数和(自身を除く): 73711686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 27983, 55966, 83949, 139915, 167898, 279830, 419745, 839490, 1706963, 3413926, 5120889, 8534815, 10241778, 17069630, 25604445, 51208890]

約数ペア:

[(1, 51208890), (2, 25604445), (3, 17069630), (5, 10241778), (6, 8534815), (10, 5120889), (15, 3413926), (30, 1706963), (61, 839490), (122, 419745), (183, 279830), (305, 167898), (366, 139915), (610, 83949), (915, 55966), (1830, 27983)]