2861010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 4686894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 383, 415, 498, 747, 766, 830, 1149, 1245, 1494, 1915, 2298, 2490, 3447, 3735, 3830, 5745, 6894, 7470, 11490, 17235, 31789, 34470, 63578, 95367, 158945, 190734, 286101, 317890, 476835, 572202, 953670, 1430505, 2861010]

約数ペア:

[(1, 2861010), (2, 1430505), (3, 953670), (5, 572202), (6, 476835), (9, 317890), (10, 286101), (15, 190734), (18, 158945), (30, 95367), (45, 63578), (83, 34470), (90, 31789), (166, 17235), (249, 11490), (383, 7470), (415, 6894), (498, 5745), (747, 3830), (766, 3735), (830, 3447), (1149, 2490), (1245, 2298), (1494, 1915)]