15015320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 37152000

約数和(自身を除く): 22136680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 859, 874, 920, 1718, 1748, 2185, 3436, 3496, 4295, 4370, 6872, 8590, 8740, 16321, 17180, 17480, 19757, 32642, 34360, 39514, 65284, 79028, 81605, 98785, 130568, 158056, 163210, 197570, 326420, 375383, 395140, 652840, 750766, 790280, 1501532, 1876915, 3003064, 3753830, 7507660, 15015320]

約数ペア:

[(1, 15015320), (2, 7507660), (4, 3753830), (5, 3003064), (8, 1876915), (10, 1501532), (19, 790280), (20, 750766), (23, 652840), (38, 395140), (40, 375383), (46, 326420), (76, 197570), (92, 163210), (95, 158056), (115, 130568), (152, 98785), (184, 81605), (190, 79028), (230, 65284), (380, 39514), (437, 34360), (460, 32642), (760, 19757), (859, 17480), (874, 17180), (920, 16321), (1718, 8740), (1748, 8590), (2185, 6872), (3436, 4370), (3496, 4295)]