7728090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 19498752

約数和(自身を除く): 11770662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 61, 82, 103, 122, 123, 183, 205, 206, 246, 305, 309, 366, 410, 515, 610, 615, 618, 915, 1030, 1230, 1545, 1830, 2501, 3090, 4223, 5002, 6283, 7503, 8446, 12505, 12566, 12669, 15006, 18849, 21115, 25010, 25338, 31415, 37515, 37698, 42230, 62830, 63345, 75030, 94245, 126690, 188490, 257603, 515206, 772809, 1288015, 1545618, 2576030, 3864045, 7728090]

約数ペア:

[(1, 7728090), (2, 3864045), (3, 2576030), (5, 1545618), (6, 1288015), (10, 772809), (15, 515206), (30, 257603), (41, 188490), (61, 126690), (82, 94245), (103, 75030), (122, 63345), (123, 62830), (183, 42230), (205, 37698), (206, 37515), (246, 31415), (305, 25338), (309, 25010), (366, 21115), (410, 18849), (515, 15006), (610, 12669), (615, 12566), (618, 12505), (915, 8446), (1030, 7503), (1230, 6283), (1545, 5002), (1830, 4223), (2501, 3090)]