873090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 2316600

約数和(自身を除く): 1443510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 109, 178, 218, 267, 327, 445, 534, 545, 654, 801, 890, 981, 1090, 1335, 1602, 1635, 1962, 2670, 3270, 4005, 4905, 8010, 9701, 9810, 19402, 29103, 48505, 58206, 87309, 97010, 145515, 174618, 291030, 436545, 873090]

約数ペア:

[(1, 873090), (2, 436545), (3, 291030), (5, 174618), (6, 145515), (9, 97010), (10, 87309), (15, 58206), (18, 48505), (30, 29103), (45, 19402), (89, 9810), (90, 9701), (109, 8010), (178, 4905), (218, 4005), (267, 3270), (327, 2670), (445, 1962), (534, 1635), (545, 1602), (654, 1335), (801, 1090), (890, 981)]