8239530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 21909888

約数和(自身を除く): 13670358

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 571, 962, 1110, 1142, 1443, 1713, 2405, 2855, 2886, 3426, 4810, 5710, 7215, 7423, 8565, 14430, 14846, 17130, 21127, 22269, 37115, 42254, 44538, 63381, 74230, 105635, 111345, 126762, 211270, 222690, 274651, 316905, 549302, 633810, 823953, 1373255, 1647906, 2746510, 4119765, 8239530]

約数ペア:

[(1, 8239530), (2, 4119765), (3, 2746510), (5, 1647906), (6, 1373255), (10, 823953), (13, 633810), (15, 549302), (26, 316905), (30, 274651), (37, 222690), (39, 211270), (65, 126762), (74, 111345), (78, 105635), (111, 74230), (130, 63381), (185, 44538), (195, 42254), (222, 37115), (370, 22269), (390, 21127), (481, 17130), (555, 14846), (571, 14430), (962, 8565), (1110, 7423), (1142, 7215), (1443, 5710), (1713, 4810), (2405, 3426), (2855, 2886)]