87571530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1573

約数の個数: 80

約数和(自身を含む): 238856904

約数和(自身を除く): 151285374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1314, 1481, 1971, 2190, 2962, 3285, 3942, 4443, 5913, 6570, 7405, 8886, 9855, 11826, 13329, 14810, 19710, 22215, 26658, 29565, 39987, 44430, 59130, 66645, 79974, 108113, 119961, 133290, 199935, 216226, 239922, 324339, 399870, 540565, 599805, 648678, 973017, 1081130, 1199610, 1621695, 1946034, 2919051, 3243390, 4865085, 5838102, 8757153, 9730170, 14595255, 17514306, 29190510, 43785765, 87571530]

約数ペア:

[(1, 87571530), (2, 43785765), (3, 29190510), (5, 17514306), (6, 14595255), (9, 9730170), (10, 8757153), (15, 5838102), (18, 4865085), (27, 3243390), (30, 2919051), (45, 1946034), (54, 1621695), (73, 1199610), (81, 1081130), (90, 973017), (135, 648678), (146, 599805), (162, 540565), (219, 399870), (270, 324339), (365, 239922), (405, 216226), (438, 199935), (657, 133290), (730, 119961), (810, 108113), (1095, 79974), (1314, 66645), (1481, 59130), (1971, 44430), (2190, 39987), (2962, 29565), (3285, 26658), (3942, 22215), (4443, 19710), (5913, 14810), (6570, 13329), (7405, 11826), (8886, 9855)]