1894590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2339}}^1$

素因数の和:2358

約数の個数: 40

約数和(自身を含む): 5096520

約数和(自身を除く): 3201930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2339, 4678, 7017, 11695, 14034, 21051, 23390, 35085, 42102, 63153, 70170, 105255, 126306, 189459, 210510, 315765, 378918, 631530, 947295, 1894590]

約数ペア:

[(1, 1894590), (2, 947295), (3, 631530), (5, 378918), (6, 315765), (9, 210510), (10, 189459), (15, 126306), (18, 105255), (27, 70170), (30, 63153), (45, 42102), (54, 35085), (81, 23390), (90, 21051), (135, 14034), (162, 11695), (270, 7017), (405, 4678), (810, 2339)]