3231540

素因数分解:

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

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 10564008

約数和(自身を除く): 7332468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1381, 2340, 2762, 4143, 5524, 6905, 8286, 12429, 13810, 16572, 17953, 20715, 24858, 27620, 35906, 41430, 49716, 53859, 62145, 71812, 82860, 89765, 107718, 124290, 161577, 179530, 215436, 248580, 269295, 323154, 359060, 538590, 646308, 807885, 1077180, 1615770, 3231540]

約数ペア:

[(1, 3231540), (2, 1615770), (3, 1077180), (4, 807885), (5, 646308), (6, 538590), (9, 359060), (10, 323154), (12, 269295), (13, 248580), (15, 215436), (18, 179530), (20, 161577), (26, 124290), (30, 107718), (36, 89765), (39, 82860), (45, 71812), (52, 62145), (60, 53859), (65, 49716), (78, 41430), (90, 35906), (117, 27620), (130, 24858), (156, 20715), (180, 17953), (195, 16572), (234, 13810), (260, 12429), (390, 8286), (468, 6905), (585, 5524), (780, 4143), (1170, 2762), (1381, 2340)]