28860030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 77889600

約数和(自身を除く): 49029570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1201, 1335, 1602, 2402, 2403, 2670, 3603, 4005, 4806, 6005, 7206, 8010, 10809, 12010, 12015, 18015, 21618, 24030, 32427, 36030, 54045, 64854, 106889, 108090, 162135, 213778, 320667, 324270, 534445, 641334, 962001, 1068890, 1603335, 1924002, 2886003, 3206670, 4810005, 5772006, 9620010, 14430015, 28860030]

約数ペア:

[(1, 28860030), (2, 14430015), (3, 9620010), (5, 5772006), (6, 4810005), (9, 3206670), (10, 2886003), (15, 1924002), (18, 1603335), (27, 1068890), (30, 962001), (45, 641334), (54, 534445), (89, 324270), (90, 320667), (135, 213778), (178, 162135), (267, 108090), (270, 106889), (445, 64854), (534, 54045), (801, 36030), (890, 32427), (1201, 24030), (1335, 21618), (1602, 18015), (2402, 12015), (2403, 12010), (2670, 10809), (3603, 8010), (4005, 7206), (4806, 6005)]