3075940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 7483392

約数和(自身を除く): 4407452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 173, 254, 346, 508, 635, 692, 865, 889, 1211, 1270, 1730, 1778, 2422, 2540, 3460, 3556, 4445, 4844, 6055, 8890, 12110, 17780, 21971, 24220, 43942, 87884, 109855, 153797, 219710, 307594, 439420, 615188, 768985, 1537970, 3075940]

約数ペア:

[(1, 3075940), (2, 1537970), (4, 768985), (5, 615188), (7, 439420), (10, 307594), (14, 219710), (20, 153797), (28, 109855), (35, 87884), (70, 43942), (127, 24220), (140, 21971), (173, 17780), (254, 12110), (346, 8890), (508, 6055), (635, 4844), (692, 4445), (865, 3556), (889, 3460), (1211, 2540), (1270, 2422), (1730, 1778)]