1601490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 4396032

約数和(自身を除く): 2794542

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 211, 230, 253, 330, 345, 422, 506, 633, 690, 759, 1055, 1265, 1266, 1518, 2110, 2321, 2530, 3165, 3795, 4642, 4853, 6330, 6963, 7590, 9706, 11605, 13926, 14559, 23210, 24265, 29118, 34815, 48530, 53383, 69630, 72795, 106766, 145590, 160149, 266915, 320298, 533830, 800745, 1601490]

約数ペア:

[(1, 1601490), (2, 800745), (3, 533830), (5, 320298), (6, 266915), (10, 160149), (11, 145590), (15, 106766), (22, 72795), (23, 69630), (30, 53383), (33, 48530), (46, 34815), (55, 29118), (66, 24265), (69, 23210), (110, 14559), (115, 13926), (138, 11605), (165, 9706), (211, 7590), (230, 6963), (253, 6330), (330, 4853), (345, 4642), (422, 3795), (506, 3165), (633, 2530), (690, 2321), (759, 2110), (1055, 1518), (1265, 1266)]