1209515400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{6653}}^1$

素因数の和:6776

約数の個数: 144

約数和(自身を含む): 4102789860

約数和(自身を除く): 2893274460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 101, 120, 150, 180, 200, 202, 225, 300, 303, 360, 404, 450, 505, 600, 606, 808, 900, 909, 1010, 1212, 1515, 1800, 1818, 2020, 2424, 2525, 3030, 3636, 4040, 4545, 5050, 6060, 6653, 7272, 7575, 9090, 10100, 12120, 13306, 15150, 18180, 19959, 20200, 22725, 26612, 30300, 33265, 36360, 39918, 45450, 53224, 59877, 60600, 66530, 79836, 90900, 99795, 119754, 133060, 159672, 166325, 181800, 199590, 239508, 266120, 299385, 332650, 399180, 479016, 498975, 598770, 665300, 671953, 798360, 997950, 1197540, 1330600, 1343906, 1496925, 1995900, 2015859, 2395080, 2687812, 2993850, 3359765, 3991800, 4031718, 5375624, 5987700, 6047577, 6719530, 8063436, 10079295, 11975400, 12095154, 13439060, 16126872, 16798825, 20158590, 24190308, 26878120, 30237885, 33597650, 40317180, 48380616, 50396475, 60475770, 67195300, 80634360, 100792950, 120951540, 134390600, 151189425, 201585900, 241903080, 302378850, 403171800, 604757700, 1209515400]

約数ペア:

[(1, 1209515400), (2, 604757700), (3, 403171800), (4, 302378850), (5, 241903080), (6, 201585900), (8, 151189425), (9, 134390600), (10, 120951540), (12, 100792950), (15, 80634360), (18, 67195300), (20, 60475770), (24, 50396475), (25, 48380616), (30, 40317180), (36, 33597650), (40, 30237885), (45, 26878120), (50, 24190308), (60, 20158590), (72, 16798825), (75, 16126872), (90, 13439060), (100, 12095154), (101, 11975400), (120, 10079295), (150, 8063436), (180, 6719530), (200, 6047577), (202, 5987700), (225, 5375624), (300, 4031718), (303, 3991800), (360, 3359765), (404, 2993850), (450, 2687812), (505, 2395080), (600, 2015859), (606, 1995900), (808, 1496925), (900, 1343906), (909, 1330600), (1010, 1197540), (1212, 997950), (1515, 798360), (1800, 671953), (1818, 665300), (2020, 598770), (2424, 498975), (2525, 479016), (3030, 399180), (3636, 332650), (4040, 299385), (4545, 266120), (5050, 239508), (6060, 199590), (6653, 181800), (7272, 166325), (7575, 159672), (9090, 133060), (10100, 119754), (12120, 99795), (13306, 90900), (15150, 79836), (18180, 66530), (19959, 60600), (20200, 59877), (22725, 53224), (26612, 45450), (30300, 39918), (33265, 36360)]