16164180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 49631400

約数和(自身を除く): 33467220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1009, 1068, 1335, 1602, 1780, 2018, 2670, 3027, 3204, 4005, 4036, 5045, 5340, 6054, 8010, 9081, 10090, 12108, 15135, 16020, 18162, 20180, 30270, 36324, 45405, 60540, 89801, 90810, 179602, 181620, 269403, 359204, 449005, 538806, 808209, 898010, 1077612, 1347015, 1616418, 1796020, 2694030, 3232836, 4041045, 5388060, 8082090, 16164180]

約数ペア:

[(1, 16164180), (2, 8082090), (3, 5388060), (4, 4041045), (5, 3232836), (6, 2694030), (9, 1796020), (10, 1616418), (12, 1347015), (15, 1077612), (18, 898010), (20, 808209), (30, 538806), (36, 449005), (45, 359204), (60, 269403), (89, 181620), (90, 179602), (178, 90810), (180, 89801), (267, 60540), (356, 45405), (445, 36324), (534, 30270), (801, 20180), (890, 18162), (1009, 16020), (1068, 15135), (1335, 12108), (1602, 10090), (1780, 9081), (2018, 8010), (2670, 6054), (3027, 5340), (3204, 5045), (4005, 4036)]