1311930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 3611520

約数和(自身を除く): 2299590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 113, 129, 135, 215, 226, 258, 270, 339, 387, 430, 565, 645, 678, 774, 1017, 1130, 1161, 1290, 1695, 1935, 2034, 2322, 3051, 3390, 3870, 4859, 5085, 5805, 6102, 9718, 10170, 11610, 14577, 15255, 24295, 29154, 30510, 43731, 48590, 72885, 87462, 131193, 145770, 218655, 262386, 437310, 655965, 1311930]

約数ペア:

[(1, 1311930), (2, 655965), (3, 437310), (5, 262386), (6, 218655), (9, 145770), (10, 131193), (15, 87462), (18, 72885), (27, 48590), (30, 43731), (43, 30510), (45, 29154), (54, 24295), (86, 15255), (90, 14577), (113, 11610), (129, 10170), (135, 9718), (215, 6102), (226, 5805), (258, 5085), (270, 4859), (339, 3870), (387, 3390), (430, 3051), (565, 2322), (645, 2034), (678, 1935), (774, 1695), (1017, 1290), (1130, 1161)]