30694880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 49138720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 439, 460, 608, 736, 760, 874, 878, 920, 1520, 1748, 1756, 1840, 2185, 2195, 3040, 3496, 3512, 3680, 4370, 4390, 6992, 7024, 8341, 8740, 8780, 10097, 13984, 14048, 16682, 17480, 17560, 20194, 33364, 34960, 35120, 40388, 41705, 50485, 66728, 69920, 70240, 80776, 83410, 100970, 133456, 161552, 166820, 191843, 201940, 266912, 323104, 333640, 383686, 403880, 667280, 767372, 807760, 959215, 1334560, 1534744, 1615520, 1918430, 3069488, 3836860, 6138976, 7673720, 15347440, 30694880]

約数ペア:

[(1, 30694880), (2, 15347440), (4, 7673720), (5, 6138976), (8, 3836860), (10, 3069488), (16, 1918430), (19, 1615520), (20, 1534744), (23, 1334560), (32, 959215), (38, 807760), (40, 767372), (46, 667280), (76, 403880), (80, 383686), (92, 333640), (95, 323104), (115, 266912), (152, 201940), (160, 191843), (184, 166820), (190, 161552), (230, 133456), (304, 100970), (368, 83410), (380, 80776), (437, 70240), (439, 69920), (460, 66728), (608, 50485), (736, 41705), (760, 40388), (874, 35120), (878, 34960), (920, 33364), (1520, 20194), (1748, 17560), (1756, 17480), (1840, 16682), (2185, 14048), (2195, 13984), (3040, 10097), (3496, 8780), (3512, 8740), (3680, 8341), (4370, 7024), (4390, 6992)]