30759140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 67420080

約数和(自身を除く): 36660940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 293, 362, 580, 586, 724, 905, 1172, 1465, 1810, 2930, 3620, 5249, 5860, 8497, 10498, 16994, 20996, 26245, 33988, 42485, 52490, 53033, 84970, 104980, 106066, 169940, 212132, 265165, 530330, 1060660, 1537957, 3075914, 6151828, 7689785, 15379570, 30759140]

約数ペア:

[(1, 30759140), (2, 15379570), (4, 7689785), (5, 6151828), (10, 3075914), (20, 1537957), (29, 1060660), (58, 530330), (116, 265165), (145, 212132), (181, 169940), (290, 106066), (293, 104980), (362, 84970), (580, 53033), (586, 52490), (724, 42485), (905, 33988), (1172, 26245), (1465, 20996), (1810, 16994), (2930, 10498), (3620, 8497), (5249, 5860)]