1615770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 4527432

約数和(自身を除く): 2911662

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1381, 2762, 4143, 6905, 8286, 12429, 13810, 17953, 20715, 24858, 35906, 41430, 53859, 62145, 89765, 107718, 124290, 161577, 179530, 269295, 323154, 538590, 807885, 1615770]

約数ペア:

[(1, 1615770), (2, 807885), (3, 538590), (5, 323154), (6, 269295), (9, 179530), (10, 161577), (13, 124290), (15, 107718), (18, 89765), (26, 62145), (30, 53859), (39, 41430), (45, 35906), (65, 24858), (78, 20715), (90, 17953), (117, 13810), (130, 12429), (195, 8286), (234, 6905), (390, 4143), (585, 2762), (1170, 1381)]