5452140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 15452640

約数和(自身を除く): 10000500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1021, 1068, 1335, 1780, 2042, 2670, 3063, 4084, 5105, 5340, 6126, 10210, 12252, 15315, 20420, 30630, 61260, 90869, 181738, 272607, 363476, 454345, 545214, 908690, 1090428, 1363035, 1817380, 2726070, 5452140]

約数ペア:

[(1, 5452140), (2, 2726070), (3, 1817380), (4, 1363035), (5, 1090428), (6, 908690), (10, 545214), (12, 454345), (15, 363476), (20, 272607), (30, 181738), (60, 90869), (89, 61260), (178, 30630), (267, 20420), (356, 15315), (445, 12252), (534, 10210), (890, 6126), (1021, 5340), (1068, 5105), (1335, 4084), (1780, 3063), (2042, 2670)]