31307040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{7247}}^1$

素因数の和:7271

約数の個数: 96

約数和(自身を含む): 109589760

約数和(自身を除く): 78282720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 7247, 14494, 21741, 28988, 36235, 43482, 57976, 65223, 72470, 86964, 108705, 115952, 130446, 144940, 173928, 195669, 217410, 231904, 260892, 289880, 326115, 347856, 391338, 434820, 521784, 579760, 652230, 695712, 782676, 869640, 978345, 1043568, 1159520, 1304460, 1565352, 1739280, 1956690, 2087136, 2608920, 3130704, 3478560, 3913380, 5217840, 6261408, 7826760, 10435680, 15653520, 31307040]

約数ペア:

[(1, 31307040), (2, 15653520), (3, 10435680), (4, 7826760), (5, 6261408), (6, 5217840), (8, 3913380), (9, 3478560), (10, 3130704), (12, 2608920), (15, 2087136), (16, 1956690), (18, 1739280), (20, 1565352), (24, 1304460), (27, 1159520), (30, 1043568), (32, 978345), (36, 869640), (40, 782676), (45, 695712), (48, 652230), (54, 579760), (60, 521784), (72, 434820), (80, 391338), (90, 347856), (96, 326115), (108, 289880), (120, 260892), (135, 231904), (144, 217410), (160, 195669), (180, 173928), (216, 144940), (240, 130446), (270, 115952), (288, 108705), (360, 86964), (432, 72470), (480, 65223), (540, 57976), (720, 43482), (864, 36235), (1080, 28988), (1440, 21741), (2160, 14494), (4320, 7247)]