306994920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69143}}^1$

素因数の和:69194

約数の個数: 64

約数和(自身を含む): 945889920

約数和(自身を除く): 638895000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 69143, 138286, 207429, 276572, 345715, 414858, 553144, 691430, 829716, 1037145, 1382860, 1659432, 2074290, 2558291, 2765720, 4148580, 5116582, 7674873, 8297160, 10233164, 12791455, 15349746, 20466328, 25582910, 30699492, 38374365, 51165820, 61398984, 76748730, 102331640, 153497460, 306994920]

約数ペア:

[(1, 306994920), (2, 153497460), (3, 102331640), (4, 76748730), (5, 61398984), (6, 51165820), (8, 38374365), (10, 30699492), (12, 25582910), (15, 20466328), (20, 15349746), (24, 12791455), (30, 10233164), (37, 8297160), (40, 7674873), (60, 5116582), (74, 4148580), (111, 2765720), (120, 2558291), (148, 2074290), (185, 1659432), (222, 1382860), (296, 1037145), (370, 829716), (444, 691430), (555, 553144), (740, 414858), (888, 345715), (1110, 276572), (1480, 207429), (2220, 138286), (4440, 69143)]