40752990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 109512000

約数和(自身を除く): 68759010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1013, 1341, 1490, 2026, 2235, 2682, 3039, 4023, 4470, 5065, 6078, 6705, 8046, 9117, 10130, 13410, 15195, 18234, 20115, 27351, 30390, 40230, 45585, 54702, 91170, 136755, 150937, 273510, 301874, 452811, 754685, 905622, 1358433, 1509370, 2264055, 2716866, 4075299, 4528110, 6792165, 8150598, 13584330, 20376495, 40752990]

約数ペア:

[(1, 40752990), (2, 20376495), (3, 13584330), (5, 8150598), (6, 6792165), (9, 4528110), (10, 4075299), (15, 2716866), (18, 2264055), (27, 1509370), (30, 1358433), (45, 905622), (54, 754685), (90, 452811), (135, 301874), (149, 273510), (270, 150937), (298, 136755), (447, 91170), (745, 54702), (894, 45585), (1013, 40230), (1341, 30390), (1490, 27351), (2026, 20115), (2235, 18234), (2682, 15195), (3039, 13410), (4023, 10130), (4470, 9117), (5065, 8046), (6078, 6705)]