30767840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 79380000

約数和(自身を除く): 48612160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 349, 380, 464, 551, 580, 608, 698, 760, 928, 1102, 1160, 1396, 1520, 1745, 2204, 2320, 2755, 2792, 3040, 3490, 4408, 4640, 5510, 5584, 6631, 6980, 8816, 10121, 11020, 11168, 13262, 13960, 17632, 20242, 22040, 26524, 27920, 33155, 40484, 44080, 50605, 53048, 55840, 66310, 80968, 88160, 101210, 106096, 132620, 161936, 192299, 202420, 212192, 265240, 323872, 384598, 404840, 530480, 769196, 809680, 961495, 1060960, 1538392, 1619360, 1922990, 3076784, 3845980, 6153568, 7691960, 15383920, 30767840]

約数ペア:

[(1, 30767840), (2, 15383920), (4, 7691960), (5, 6153568), (8, 3845980), (10, 3076784), (16, 1922990), (19, 1619360), (20, 1538392), (29, 1060960), (32, 961495), (38, 809680), (40, 769196), (58, 530480), (76, 404840), (80, 384598), (95, 323872), (116, 265240), (145, 212192), (152, 202420), (160, 192299), (190, 161936), (232, 132620), (290, 106096), (304, 101210), (349, 88160), (380, 80968), (464, 66310), (551, 55840), (580, 53048), (608, 50605), (698, 44080), (760, 40484), (928, 33155), (1102, 27920), (1160, 26524), (1396, 22040), (1520, 20242), (1745, 17632), (2204, 13960), (2320, 13262), (2755, 11168), (2792, 11020), (3040, 10121), (3490, 8816), (4408, 6980), (4640, 6631), (5510, 5584)]