15621690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{10627}}^1$

素因数の和:10651

約数の個数: 48

約数和(自身を含む): 43617312

約数和(自身を除く): 27995622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 10627, 21254, 31881, 53135, 63762, 74389, 106270, 148778, 159405, 223167, 318810, 371945, 446334, 520723, 743890, 1041446, 1115835, 1562169, 2231670, 2603615, 3124338, 5207230, 7810845, 15621690]

約数ペア:

[(1, 15621690), (2, 7810845), (3, 5207230), (5, 3124338), (6, 2603615), (7, 2231670), (10, 1562169), (14, 1115835), (15, 1041446), (21, 743890), (30, 520723), (35, 446334), (42, 371945), (49, 318810), (70, 223167), (98, 159405), (105, 148778), (147, 106270), (210, 74389), (245, 63762), (294, 53135), (490, 31881), (735, 21254), (1470, 10627)]