15396730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 30713256

約数和(自身を除く): 15316526

約数列:

[1, 2, 5, 10, 17, 34, 41, 47, 82, 85, 94, 170, 205, 235, 410, 470, 697, 799, 1394, 1598, 1927, 2209, 3485, 3854, 3995, 4418, 6970, 7990, 9635, 11045, 19270, 22090, 32759, 37553, 65518, 75106, 90569, 163795, 181138, 187765, 327590, 375530, 452845, 905690, 1539673, 3079346, 7698365, 15396730]

約数ペア:

[(1, 15396730), (2, 7698365), (5, 3079346), (10, 1539673), (17, 905690), (34, 452845), (41, 375530), (47, 327590), (82, 187765), (85, 181138), (94, 163795), (170, 90569), (205, 75106), (235, 65518), (410, 37553), (470, 32759), (697, 22090), (799, 19270), (1394, 11045), (1598, 9635), (1927, 7990), (2209, 6970), (3485, 4418), (3854, 3995)]