2315430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 6486480

約数和(自身を除く): 4171050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1979, 3958, 5937, 9895, 11874, 17811, 19790, 25727, 29685, 35622, 51454, 59370, 77181, 89055, 128635, 154362, 178110, 231543, 257270, 385905, 463086, 771810, 1157715, 2315430]

約数ペア:

[(1, 2315430), (2, 1157715), (3, 771810), (5, 463086), (6, 385905), (9, 257270), (10, 231543), (13, 178110), (15, 154362), (18, 128635), (26, 89055), (30, 77181), (39, 59370), (45, 51454), (65, 35622), (78, 29685), (90, 25727), (117, 19790), (130, 17811), (195, 11874), (234, 9895), (390, 5937), (585, 3958), (1170, 1979)]