62807580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31721}}^1$

素因数の和:31747

約数の個数: 72

約数和(自身を含む): 207842544

約数和(自身を除く): 145034964

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, 31721, 63442, 95163, 126884, 158605, 190326, 285489, 317210, 348931, 380652, 475815, 570978, 634420, 697862, 951630, 1046793, 1141956, 1395724, 1427445, 1744655, 1903260, 2093586, 2854890, 3140379, 3489310, 4187172, 5233965, 5709780, 6280758, 6978620, 10467930, 12561516, 15701895, 20935860, 31403790, 62807580]

約数ペア:

[(1, 62807580), (2, 31403790), (3, 20935860), (4, 15701895), (5, 12561516), (6, 10467930), (9, 6978620), (10, 6280758), (11, 5709780), (12, 5233965), (15, 4187172), (18, 3489310), (20, 3140379), (22, 2854890), (30, 2093586), (33, 1903260), (36, 1744655), (44, 1427445), (45, 1395724), (55, 1141956), (60, 1046793), (66, 951630), (90, 697862), (99, 634420), (110, 570978), (132, 475815), (165, 380652), (180, 348931), (198, 317210), (220, 285489), (330, 190326), (396, 158605), (495, 126884), (660, 95163), (990, 63442), (1980, 31721)]