253371870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1699}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 659552400

約数和(自身を除く): 406180530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1657, 1699, 3314, 3398, 4971, 5097, 8285, 8495, 9942, 10194, 14913, 15291, 16570, 16990, 24855, 25485, 29826, 30582, 49710, 50970, 74565, 76455, 149130, 152910, 2815243, 5630486, 8445729, 14076215, 16891458, 25337187, 28152430, 42228645, 50674374, 84457290, 126685935, 253371870]

約数ペア:

[(1, 253371870), (2, 126685935), (3, 84457290), (5, 50674374), (6, 42228645), (9, 28152430), (10, 25337187), (15, 16891458), (18, 14076215), (30, 8445729), (45, 5630486), (90, 2815243), (1657, 152910), (1699, 149130), (3314, 76455), (3398, 74565), (4971, 50970), (5097, 49710), (8285, 30582), (8495, 29826), (9942, 25485), (10194, 24855), (14913, 16990), (15291, 16570)]