26257561380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{440711}}^1$

素因数の和:441057

約数の個数: 72

約数和(自身を含む): 79888745664

約数和(自身を除く): 53631184284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 29790, 59580, 440711, 881422, 1322133, 1762844, 2203555, 2644266, 3966399, 4407110, 5288532, 6610665, 7932798, 8814220, 13221330, 15865596, 19831995, 26442660, 39663990, 79327980, 145875341, 291750682, 437626023, 583501364, 729376705, 875252046, 1312878069, 1458753410, 1750504092, 2188130115, 2625756138, 2917506820, 4376260230, 5251512276, 6564390345, 8752520460, 13128780690, 26257561380]

約数ペア:

[(1, 26257561380), (2, 13128780690), (3, 8752520460), (4, 6564390345), (5, 5251512276), (6, 4376260230), (9, 2917506820), (10, 2625756138), (12, 2188130115), (15, 1750504092), (18, 1458753410), (20, 1312878069), (30, 875252046), (36, 729376705), (45, 583501364), (60, 437626023), (90, 291750682), (180, 145875341), (331, 79327980), (662, 39663990), (993, 26442660), (1324, 19831995), (1655, 15865596), (1986, 13221330), (2979, 8814220), (3310, 7932798), (3972, 6610665), (4965, 5288532), (5958, 4407110), (6620, 3966399), (9930, 2644266), (11916, 2203555), (14895, 1762844), (19860, 1322133), (29790, 881422), (59580, 440711)]