2601630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 6845904

約数和(自身を除く): 4244274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 211, 274, 411, 422, 633, 685, 822, 1055, 1233, 1266, 1370, 1899, 2055, 2110, 2466, 3165, 3798, 4110, 6165, 6330, 9495, 12330, 18990, 28907, 57814, 86721, 144535, 173442, 260163, 289070, 433605, 520326, 867210, 1300815, 2601630]

約数ペア:

[(1, 2601630), (2, 1300815), (3, 867210), (5, 520326), (6, 433605), (9, 289070), (10, 260163), (15, 173442), (18, 144535), (30, 86721), (45, 57814), (90, 28907), (137, 18990), (211, 12330), (274, 9495), (411, 6330), (422, 6165), (633, 4110), (685, 3798), (822, 3165), (1055, 2466), (1233, 2110), (1266, 2055), (1370, 1899)]