51988680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{144413}}^1$

素因数の和:144430

約数の個数: 48

約数和(自身を含む): 168964380

約数和(自身を除く): 116975700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 144413, 288826, 433239, 577652, 722065, 866478, 1155304, 1299717, 1444130, 1732956, 2166195, 2599434, 2888260, 3465912, 4332390, 5198868, 5776520, 6498585, 8664780, 10397736, 12997170, 17329560, 25994340, 51988680]

約数ペア:

[(1, 51988680), (2, 25994340), (3, 17329560), (4, 12997170), (5, 10397736), (6, 8664780), (8, 6498585), (9, 5776520), (10, 5198868), (12, 4332390), (15, 3465912), (18, 2888260), (20, 2599434), (24, 2166195), (30, 1732956), (36, 1444130), (40, 1299717), (45, 1155304), (60, 866478), (72, 722065), (90, 577652), (120, 433239), (180, 288826), (360, 144413)]