81392460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8123}}^1$

素因数の和:8302

約数の個数: 48

約数和(自身を含む): 229291776

約数和(自身を除く): 147899316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 8123, 10020, 16246, 24369, 32492, 40615, 48738, 81230, 97476, 121845, 162460, 243690, 487380, 1356541, 2713082, 4069623, 5426164, 6782705, 8139246, 13565410, 16278492, 20348115, 27130820, 40696230, 81392460]

約数ペア:

[(1, 81392460), (2, 40696230), (3, 27130820), (4, 20348115), (5, 16278492), (6, 13565410), (10, 8139246), (12, 6782705), (15, 5426164), (20, 4069623), (30, 2713082), (60, 1356541), (167, 487380), (334, 243690), (501, 162460), (668, 121845), (835, 97476), (1002, 81230), (1670, 48738), (2004, 40615), (2505, 32492), (3340, 24369), (5010, 16246), (8123, 10020)]