72529740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402943}}^1$

素因数の和:402958

約数の個数: 36

約数和(自身を含む): 220007424

約数和(自身を除く): 147477684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402943, 805886, 1208829, 1611772, 2014715, 2417658, 3626487, 4029430, 4835316, 6044145, 7252974, 8058860, 12088290, 14505948, 18132435, 24176580, 36264870, 72529740]

約数ペア:

[(1, 72529740), (2, 36264870), (3, 24176580), (4, 18132435), (5, 14505948), (6, 12088290), (9, 8058860), (10, 7252974), (12, 6044145), (15, 4835316), (18, 4029430), (20, 3626487), (30, 2417658), (36, 2014715), (45, 1611772), (60, 1208829), (90, 805886), (180, 402943)]