15538590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4265

約数の個数: 48

約数和(自身を含む): 41395536

約数和(自身を除く): 25856946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 4211, 8422, 12633, 21055, 25266, 37899, 42110, 63165, 75798, 126330, 172651, 189495, 345302, 378990, 517953, 863255, 1035906, 1553859, 1726510, 2589765, 3107718, 5179530, 7769295, 15538590]

約数ペア:

[(1, 15538590), (2, 7769295), (3, 5179530), (5, 3107718), (6, 2589765), (9, 1726510), (10, 1553859), (15, 1035906), (18, 863255), (30, 517953), (41, 378990), (45, 345302), (82, 189495), (90, 172651), (123, 126330), (205, 75798), (246, 63165), (369, 42110), (410, 37899), (615, 25266), (738, 21055), (1230, 12633), (1845, 8422), (3690, 4211)]