1570377780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{323123}}^1$

素因数の和:323147

約数の個数: 72

約数和(自身を含む): 4939919712

約数和(自身を除く): 3369541932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 323123, 646246, 969369, 1292492, 1615615, 1938738, 2908107, 3231230, 3877476, 4846845, 5816214, 6462460, 8724321, 9693690, 11632428, 14540535, 17448642, 19387380, 26172963, 29081070, 34897284, 43621605, 52345926, 58162140, 78518889, 87243210, 104691852, 130864815, 157037778, 174486420, 261729630, 314075556, 392594445, 523459260, 785188890, 1570377780]

約数ペア:

[(1, 1570377780), (2, 785188890), (3, 523459260), (4, 392594445), (5, 314075556), (6, 261729630), (9, 174486420), (10, 157037778), (12, 130864815), (15, 104691852), (18, 87243210), (20, 78518889), (27, 58162140), (30, 52345926), (36, 43621605), (45, 34897284), (54, 29081070), (60, 26172963), (81, 19387380), (90, 17448642), (108, 14540535), (135, 11632428), (162, 9693690), (180, 8724321), (243, 6462460), (270, 5816214), (324, 4846845), (405, 3877476), (486, 3231230), (540, 2908107), (810, 1938738), (972, 1615615), (1215, 1292492), (1620, 969369), (2430, 646246), (4860, 323123)]