29970460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8867}}^1$

素因数の和:8902

約数の個数: 36

約数和(自身を含む): 68159448

約数和(自身を除く): 38188988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8867, 17734, 35468, 44335, 88670, 115271, 177340, 230542, 461084, 576355, 1152710, 1498523, 2305420, 2997046, 5994092, 7492615, 14985230, 29970460]

約数ペア:

[(1, 29970460), (2, 14985230), (4, 7492615), (5, 5994092), (10, 2997046), (13, 2305420), (20, 1498523), (26, 1152710), (52, 576355), (65, 461084), (130, 230542), (169, 177340), (260, 115271), (338, 88670), (676, 44335), (845, 35468), (1690, 17734), (3380, 8867)]