30727760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 83911296

約数和(自身を除く): 53183536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 1483, 2072, 2590, 2960, 2966, 4144, 5180, 5932, 7415, 10360, 10381, 11864, 14830, 20720, 20762, 23728, 29660, 41524, 51905, 54871, 59320, 83048, 103810, 109742, 118640, 166096, 207620, 219484, 274355, 384097, 415240, 438968, 548710, 768194, 830480, 877936, 1097420, 1536388, 1920485, 2194840, 3072776, 3840970, 4389680, 6145552, 7681940, 15363880, 30727760]

約数ペア:

[(1, 30727760), (2, 15363880), (4, 7681940), (5, 6145552), (7, 4389680), (8, 3840970), (10, 3072776), (14, 2194840), (16, 1920485), (20, 1536388), (28, 1097420), (35, 877936), (37, 830480), (40, 768194), (56, 548710), (70, 438968), (74, 415240), (80, 384097), (112, 274355), (140, 219484), (148, 207620), (185, 166096), (259, 118640), (280, 109742), (296, 103810), (370, 83048), (518, 59320), (560, 54871), (592, 51905), (740, 41524), (1036, 29660), (1295, 23728), (1480, 20762), (1483, 20720), (2072, 14830), (2590, 11864), (2960, 10381), (2966, 10360), (4144, 7415), (5180, 5932)]