126990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 353808

約数和(自身を除く): 226818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 83, 85, 90, 102, 153, 166, 170, 249, 255, 306, 415, 498, 510, 747, 765, 830, 1245, 1411, 1494, 1530, 2490, 2822, 3735, 4233, 7055, 7470, 8466, 12699, 14110, 21165, 25398, 42330, 63495, 126990]

約数ペア:

[(1, 126990), (2, 63495), (3, 42330), (5, 25398), (6, 21165), (9, 14110), (10, 12699), (15, 8466), (17, 7470), (18, 7055), (30, 4233), (34, 3735), (45, 2822), (51, 2490), (83, 1530), (85, 1494), (90, 1411), (102, 1245), (153, 830), (166, 765), (170, 747), (249, 510), (255, 498), (306, 415)]