26931291270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1\times {\mathrm{4327}}^1$

素因数の和:20309

約数の個数: 64

約数和(自身を含む): 69627479040

約数和(自身を除く): 42696187770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4327, 8654, 12981, 15959, 21635, 25962, 31918, 43270, 47877, 56251, 64905, 79795, 95754, 112502, 129810, 159590, 168753, 207467, 239385, 281255, 337506, 414934, 478770, 562510, 622401, 843765, 1037335, 1244802, 1687530, 2074670, 3112005, 6224010, 69054593, 138109186, 207163779, 345272965, 414327558, 690545930, 897709709, 1035818895, 1795419418, 2071637790, 2693129127, 4488548545, 5386258254, 8977097090, 13465645635, 26931291270]

約数ペア:

[(1, 26931291270), (2, 13465645635), (3, 8977097090), (5, 5386258254), (6, 4488548545), (10, 2693129127), (13, 2071637790), (15, 1795419418), (26, 1035818895), (30, 897709709), (39, 690545930), (65, 414327558), (78, 345272965), (130, 207163779), (195, 138109186), (390, 69054593), (4327, 6224010), (8654, 3112005), (12981, 2074670), (15959, 1687530), (21635, 1244802), (25962, 1037335), (31918, 843765), (43270, 622401), (47877, 562510), (56251, 478770), (64905, 414934), (79795, 337506), (95754, 281255), (112502, 239385), (129810, 207467), (159590, 168753)]