65757780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33211}}^1$

素因数の和:33237

約数の個数: 72

約数和(自身を含む): 217605024

約数和(自身を除く): 151847244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33211, 66422, 99633, 132844, 166055, 199266, 298899, 332110, 365321, 398532, 498165, 597798, 664220, 730642, 996330, 1095963, 1195596, 1461284, 1494495, 1826605, 1992660, 2191926, 2988990, 3287889, 3653210, 4383852, 5479815, 5977980, 6575778, 7306420, 10959630, 13151556, 16439445, 21919260, 32878890, 65757780]

約数ペア:

[(1, 65757780), (2, 32878890), (3, 21919260), (4, 16439445), (5, 13151556), (6, 10959630), (9, 7306420), (10, 6575778), (11, 5977980), (12, 5479815), (15, 4383852), (18, 3653210), (20, 3287889), (22, 2988990), (30, 2191926), (33, 1992660), (36, 1826605), (44, 1494495), (45, 1461284), (55, 1195596), (60, 1095963), (66, 996330), (90, 730642), (99, 664220), (110, 597798), (132, 498165), (165, 398532), (180, 365321), (198, 332110), (220, 298899), (330, 199266), (396, 166055), (495, 132844), (660, 99633), (990, 66422), (1980, 33211)]