30030640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 76780800

約数和(自身を除く): 46750160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 859, 874, 920, 1520, 1718, 1748, 1840, 2185, 3436, 3496, 4295, 4370, 6872, 6992, 8590, 8740, 13744, 16321, 17180, 17480, 19757, 32642, 34360, 34960, 39514, 65284, 68720, 79028, 81605, 98785, 130568, 158056, 163210, 197570, 261136, 316112, 326420, 375383, 395140, 652840, 750766, 790280, 1305680, 1501532, 1580560, 1876915, 3003064, 3753830, 6006128, 7507660, 15015320, 30030640]

約数ペア:

[(1, 30030640), (2, 15015320), (4, 7507660), (5, 6006128), (8, 3753830), (10, 3003064), (16, 1876915), (19, 1580560), (20, 1501532), (23, 1305680), (38, 790280), (40, 750766), (46, 652840), (76, 395140), (80, 375383), (92, 326420), (95, 316112), (115, 261136), (152, 197570), (184, 163210), (190, 158056), (230, 130568), (304, 98785), (368, 81605), (380, 79028), (437, 68720), (460, 65284), (760, 39514), (859, 34960), (874, 34360), (920, 32642), (1520, 19757), (1718, 17480), (1748, 17180), (1840, 16321), (2185, 13744), (3436, 8740), (3496, 8590), (4295, 6992), (4370, 6872)]