18528049260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{69691}}^1$

素因数の和:69924

約数の個数: 144

約数和(自身を含む): 64535907072

約数和(自身を除く): 46007857812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 630, 633, 844, 1055, 1260, 1266, 1477, 1899, 2110, 2532, 2954, 3165, 3798, 4220, 4431, 5908, 6330, 7385, 7596, 8862, 9495, 12660, 13293, 14770, 17724, 18990, 22155, 26586, 29540, 37980, 44310, 53172, 66465, 69691, 88620, 132930, 139382, 209073, 265860, 278764, 348455, 418146, 487837, 627219, 696910, 836292, 975674, 1045365, 1254438, 1393820, 1463511, 1951348, 2090730, 2439185, 2508876, 2927022, 3136095, 4181460, 4390533, 4878370, 5854044, 6272190, 7317555, 8781066, 9756740, 12544380, 14635110, 14704801, 17562132, 21952665, 29270220, 29409602, 43905330, 44114403, 58819204, 73524005, 87810660, 88228806, 102933607, 132343209, 147048010, 176457612, 205867214, 220572015, 264686418, 294096020, 308800821, 411734428, 441144030, 514668035, 529372836, 617601642, 661716045, 882288060, 926402463, 1029336070, 1235203284, 1323432090, 1544004105, 1852804926, 2058672140, 2646864180, 3088008210, 3705609852, 4632012315, 6176016420, 9264024630, 18528049260]

約数ペア:

[(1, 18528049260), (2, 9264024630), (3, 6176016420), (4, 4632012315), (5, 3705609852), (6, 3088008210), (7, 2646864180), (9, 2058672140), (10, 1852804926), (12, 1544004105), (14, 1323432090), (15, 1235203284), (18, 1029336070), (20, 926402463), (21, 882288060), (28, 661716045), (30, 617601642), (35, 529372836), (36, 514668035), (42, 441144030), (45, 411734428), (60, 308800821), (63, 294096020), (70, 264686418), (84, 220572015), (90, 205867214), (105, 176457612), (126, 147048010), (140, 132343209), (180, 102933607), (210, 88228806), (211, 87810660), (252, 73524005), (315, 58819204), (420, 44114403), (422, 43905330), (630, 29409602), (633, 29270220), (844, 21952665), (1055, 17562132), (1260, 14704801), (1266, 14635110), (1477, 12544380), (1899, 9756740), (2110, 8781066), (2532, 7317555), (2954, 6272190), (3165, 5854044), (3798, 4878370), (4220, 4390533), (4431, 4181460), (5908, 3136095), (6330, 2927022), (7385, 2508876), (7596, 2439185), (8862, 2090730), (9495, 1951348), (12660, 1463511), (13293, 1393820), (14770, 1254438), (17724, 1045365), (18990, 975674), (22155, 836292), (26586, 696910), (29540, 627219), (37980, 487837), (44310, 418146), (53172, 348455), (66465, 278764), (69691, 265860), (88620, 209073), (132930, 139382)]