27881910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44257}}^1$

素因数の和:44277

約数の個数: 48

約数和(自身を含む): 82850976

約数和(自身を除く): 54969066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44257, 88514, 132771, 221285, 265542, 309799, 398313, 442570, 619598, 663855, 796626, 929397, 1327710, 1548995, 1858794, 1991565, 2788191, 3097990, 3983130, 4646985, 5576382, 9293970, 13940955, 27881910]

約数ペア:

[(1, 27881910), (2, 13940955), (3, 9293970), (5, 5576382), (6, 4646985), (7, 3983130), (9, 3097990), (10, 2788191), (14, 1991565), (15, 1858794), (18, 1548995), (21, 1327710), (30, 929397), (35, 796626), (42, 663855), (45, 619598), (63, 442570), (70, 398313), (90, 309799), (105, 265542), (126, 221285), (210, 132771), (315, 88514), (630, 44257)]