30579770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 63848736

約数和(自身を除く): 33268966

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 101, 130, 137, 170, 202, 221, 274, 442, 505, 685, 1010, 1105, 1313, 1370, 1717, 1781, 2210, 2329, 2626, 3434, 3562, 4658, 6565, 8585, 8905, 11645, 13130, 13837, 17170, 17810, 22321, 23290, 27674, 30277, 44642, 60554, 69185, 111605, 138370, 151385, 179881, 223210, 235229, 302770, 359762, 470458, 899405, 1176145, 1798810, 2352290, 3057977, 6115954, 15289885, 30579770]

約数ペア:

[(1, 30579770), (2, 15289885), (5, 6115954), (10, 3057977), (13, 2352290), (17, 1798810), (26, 1176145), (34, 899405), (65, 470458), (85, 359762), (101, 302770), (130, 235229), (137, 223210), (170, 179881), (202, 151385), (221, 138370), (274, 111605), (442, 69185), (505, 60554), (685, 44642), (1010, 30277), (1105, 27674), (1313, 23290), (1370, 22321), (1717, 17810), (1781, 17170), (2210, 13837), (2329, 13130), (2626, 11645), (3434, 8905), (3562, 8585), (4658, 6565)]