17770140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 54250560

約数和(自身を除く): 36480420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 367, 538, 734, 807, 1076, 1101, 1345, 1468, 1614, 1835, 2202, 2421, 2690, 3228, 3303, 3670, 4035, 4404, 4842, 5380, 5505, 6606, 7340, 8070, 9684, 11010, 12105, 13212, 16140, 16515, 22020, 24210, 33030, 48420, 66060, 98723, 197446, 296169, 394892, 493615, 592338, 888507, 987230, 1184676, 1480845, 1777014, 1974460, 2961690, 3554028, 4442535, 5923380, 8885070, 17770140]

約数ペア:

[(1, 17770140), (2, 8885070), (3, 5923380), (4, 4442535), (5, 3554028), (6, 2961690), (9, 1974460), (10, 1777014), (12, 1480845), (15, 1184676), (18, 987230), (20, 888507), (30, 592338), (36, 493615), (45, 394892), (60, 296169), (90, 197446), (180, 98723), (269, 66060), (367, 48420), (538, 33030), (734, 24210), (807, 22020), (1076, 16515), (1101, 16140), (1345, 13212), (1468, 12105), (1614, 11010), (1835, 9684), (2202, 8070), (2421, 7340), (2690, 6606), (3228, 5505), (3303, 5380), (3670, 4842), (4035, 4404)]