201292020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{372763}}^1$

素因数の和:372781

約数の個数: 48

約数和(自身を含む): 626243520

約数和(自身を除く): 424951500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 372763, 745526, 1118289, 1491052, 1863815, 2236578, 3354867, 3727630, 4473156, 5591445, 6709734, 7455260, 10064601, 11182890, 13419468, 16774335, 20129202, 22365780, 33548670, 40258404, 50323005, 67097340, 100646010, 201292020]

約数ペア:

[(1, 201292020), (2, 100646010), (3, 67097340), (4, 50323005), (5, 40258404), (6, 33548670), (9, 22365780), (10, 20129202), (12, 16774335), (15, 13419468), (18, 11182890), (20, 10064601), (27, 7455260), (30, 6709734), (36, 5591445), (45, 4473156), (54, 3727630), (60, 3354867), (90, 2236578), (108, 1863815), (135, 1491052), (180, 1118289), (270, 745526), (540, 372763)]