66172140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40847}}^1$

素因数の和:40868

約数の個数: 60

約数和(自身を含む): 207589536

約数和(自身を除く): 141417396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 40847, 81694, 122541, 163388, 204235, 245082, 367623, 408470, 490164, 612705, 735246, 816940, 1102869, 1225410, 1470492, 1838115, 2205738, 2450820, 3308607, 3676230, 4411476, 5514345, 6617214, 7352460, 11028690, 13234428, 16543035, 22057380, 33086070, 66172140]

約数ペア:

[(1, 66172140), (2, 33086070), (3, 22057380), (4, 16543035), (5, 13234428), (6, 11028690), (9, 7352460), (10, 6617214), (12, 5514345), (15, 4411476), (18, 3676230), (20, 3308607), (27, 2450820), (30, 2205738), (36, 1838115), (45, 1470492), (54, 1225410), (60, 1102869), (81, 816940), (90, 735246), (108, 612705), (135, 490164), (162, 408470), (180, 367623), (270, 245082), (324, 204235), (405, 163388), (540, 122541), (810, 81694), (1620, 40847)]