1871460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 5850936

約数和(自身を除く): 3979476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 281, 333, 370, 444, 555, 562, 666, 740, 843, 1110, 1124, 1332, 1405, 1665, 1686, 2220, 2529, 2810, 3330, 3372, 4215, 5058, 5620, 6660, 8430, 10116, 10397, 12645, 16860, 20794, 25290, 31191, 41588, 50580, 51985, 62382, 93573, 103970, 124764, 155955, 187146, 207940, 311910, 374292, 467865, 623820, 935730, 1871460]

約数ペア:

[(1, 1871460), (2, 935730), (3, 623820), (4, 467865), (5, 374292), (6, 311910), (9, 207940), (10, 187146), (12, 155955), (15, 124764), (18, 103970), (20, 93573), (30, 62382), (36, 51985), (37, 50580), (45, 41588), (60, 31191), (74, 25290), (90, 20794), (111, 16860), (148, 12645), (180, 10397), (185, 10116), (222, 8430), (281, 6660), (333, 5620), (370, 5058), (444, 4215), (555, 3372), (562, 3330), (666, 2810), (740, 2529), (843, 2220), (1110, 1686), (1124, 1665), (1332, 1405)]