240910020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102953}}^1$

素因数の和:102981

約数の個数: 72

約数和(自身を含む): 786980376

約数和(自身を除く): 546070356

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, 2340, 102953, 205906, 308859, 411812, 514765, 617718, 926577, 1029530, 1235436, 1338389, 1544295, 1853154, 2059060, 2676778, 3088590, 3706308, 4015167, 4632885, 5353556, 6177180, 6691945, 8030334, 9265770, 12045501, 13383890, 16060668, 18531540, 20075835, 24091002, 26767780, 40151670, 48182004, 60227505, 80303340, 120455010, 240910020]

約数ペア:

[(1, 240910020), (2, 120455010), (3, 80303340), (4, 60227505), (5, 48182004), (6, 40151670), (9, 26767780), (10, 24091002), (12, 20075835), (13, 18531540), (15, 16060668), (18, 13383890), (20, 12045501), (26, 9265770), (30, 8030334), (36, 6691945), (39, 6177180), (45, 5353556), (52, 4632885), (60, 4015167), (65, 3706308), (78, 3088590), (90, 2676778), (117, 2059060), (130, 1853154), (156, 1544295), (180, 1338389), (195, 1235436), (234, 1029530), (260, 926577), (390, 617718), (468, 514765), (585, 411812), (780, 308859), (1170, 205906), (2340, 102953)]