30686320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 83798208

約数和(自身を除く): 53111888

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, 1481, 2072, 2590, 2960, 2962, 4144, 5180, 5924, 7405, 10360, 10367, 11848, 14810, 20720, 20734, 23696, 29620, 41468, 51835, 54797, 59240, 82936, 103670, 109594, 118480, 165872, 207340, 219188, 273985, 383579, 414680, 438376, 547970, 767158, 829360, 876752, 1095940, 1534316, 1917895, 2191880, 3068632, 3835790, 4383760, 6137264, 7671580, 15343160, 30686320]

約数ペア:

[(1, 30686320), (2, 15343160), (4, 7671580), (5, 6137264), (7, 4383760), (8, 3835790), (10, 3068632), (14, 2191880), (16, 1917895), (20, 1534316), (28, 1095940), (35, 876752), (37, 829360), (40, 767158), (56, 547970), (70, 438376), (74, 414680), (80, 383579), (112, 273985), (140, 219188), (148, 207340), (185, 165872), (259, 118480), (280, 109594), (296, 103670), (370, 82936), (518, 59240), (560, 54797), (592, 51835), (740, 41468), (1036, 29620), (1295, 23696), (1480, 20734), (1481, 20720), (2072, 14810), (2590, 11848), (2960, 10367), (2962, 10360), (4144, 7405), (5180, 5924)]