100920420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{560669}}^1$

素因数の和:560684

約数の個数: 36

約数和(自身を含む): 306125820

約数和(自身を除く): 205205400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 560669, 1121338, 1682007, 2242676, 2803345, 3364014, 5046021, 5606690, 6728028, 8410035, 10092042, 11213380, 16820070, 20184084, 25230105, 33640140, 50460210, 100920420]

約数ペア:

[(1, 100920420), (2, 50460210), (3, 33640140), (4, 25230105), (5, 20184084), (6, 16820070), (9, 11213380), (10, 10092042), (12, 8410035), (15, 6728028), (18, 5606690), (20, 5046021), (30, 3364014), (36, 2803345), (45, 2242676), (60, 1682007), (90, 1121338), (180, 560669)]