15691338540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{188281}}^1$

素因数の和:188759

約数の個数: 72

約数和(自身を含む): 47700115008

約数和(自身を除く): 32008776468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 463, 926, 1389, 1852, 2315, 2778, 4167, 4630, 5556, 6945, 8334, 9260, 13890, 16668, 20835, 27780, 41670, 83340, 188281, 376562, 564843, 753124, 941405, 1129686, 1694529, 1882810, 2259372, 2824215, 3389058, 3765620, 5648430, 6778116, 8472645, 11296860, 16945290, 33890580, 87174103, 174348206, 261522309, 348696412, 435870515, 523044618, 784566927, 871741030, 1046089236, 1307611545, 1569133854, 1743482060, 2615223090, 3138267708, 3922834635, 5230446180, 7845669270, 15691338540]

約数ペア:

[(1, 15691338540), (2, 7845669270), (3, 5230446180), (4, 3922834635), (5, 3138267708), (6, 2615223090), (9, 1743482060), (10, 1569133854), (12, 1307611545), (15, 1046089236), (18, 871741030), (20, 784566927), (30, 523044618), (36, 435870515), (45, 348696412), (60, 261522309), (90, 174348206), (180, 87174103), (463, 33890580), (926, 16945290), (1389, 11296860), (1852, 8472645), (2315, 6778116), (2778, 5648430), (4167, 3765620), (4630, 3389058), (5556, 2824215), (6945, 2259372), (8334, 1882810), (9260, 1694529), (13890, 1129686), (16668, 941405), (20835, 753124), (27780, 564843), (41670, 376562), (83340, 188281)]