4887870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 12870144

約数和(自身を除く): 7982274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 151, 166, 195, 249, 302, 390, 415, 453, 498, 755, 830, 906, 1079, 1245, 1510, 1963, 2158, 2265, 2490, 3237, 3926, 4530, 5395, 5889, 6474, 9815, 10790, 11778, 12533, 16185, 19630, 25066, 29445, 32370, 37599, 58890, 62665, 75198, 125330, 162929, 187995, 325858, 375990, 488787, 814645, 977574, 1629290, 2443935, 4887870]

約数ペア:

[(1, 4887870), (2, 2443935), (3, 1629290), (5, 977574), (6, 814645), (10, 488787), (13, 375990), (15, 325858), (26, 187995), (30, 162929), (39, 125330), (65, 75198), (78, 62665), (83, 58890), (130, 37599), (151, 32370), (166, 29445), (195, 25066), (249, 19630), (302, 16185), (390, 12533), (415, 11778), (453, 10790), (498, 9815), (755, 6474), (830, 5889), (906, 5395), (1079, 4530), (1245, 3926), (1510, 3237), (1963, 2490), (2158, 2265)]