4528620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 13912080

約数和(自身を除く): 9383460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 181, 278, 362, 417, 543, 556, 695, 724, 834, 905, 1086, 1251, 1390, 1629, 1668, 1810, 2085, 2172, 2502, 2715, 2780, 3258, 3620, 4170, 5004, 5430, 6255, 6516, 8145, 8340, 10860, 12510, 16290, 25020, 25159, 32580, 50318, 75477, 100636, 125795, 150954, 226431, 251590, 301908, 377385, 452862, 503180, 754770, 905724, 1132155, 1509540, 2264310, 4528620]

約数ペア:

[(1, 4528620), (2, 2264310), (3, 1509540), (4, 1132155), (5, 905724), (6, 754770), (9, 503180), (10, 452862), (12, 377385), (15, 301908), (18, 251590), (20, 226431), (30, 150954), (36, 125795), (45, 100636), (60, 75477), (90, 50318), (139, 32580), (180, 25159), (181, 25020), (278, 16290), (362, 12510), (417, 10860), (543, 8340), (556, 8145), (695, 6516), (724, 6255), (834, 5430), (905, 5004), (1086, 4170), (1251, 3620), (1390, 3258), (1629, 2780), (1668, 2715), (1810, 2502), (2085, 2172)]