81794340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151471}}^1$

素因数の和:151489

約数の個数: 48

約数和(自身を含む): 254472960

約数和(自身を除く): 172678620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 151471, 302942, 454413, 605884, 757355, 908826, 1363239, 1514710, 1817652, 2272065, 2726478, 3029420, 4089717, 4544130, 5452956, 6816195, 8179434, 9088260, 13632390, 16358868, 20448585, 27264780, 40897170, 81794340]

約数ペア:

[(1, 81794340), (2, 40897170), (3, 27264780), (4, 20448585), (5, 16358868), (6, 13632390), (9, 9088260), (10, 8179434), (12, 6816195), (15, 5452956), (18, 4544130), (20, 4089717), (27, 3029420), (30, 2726478), (36, 2272065), (45, 1817652), (54, 1514710), (60, 1363239), (90, 908826), (108, 757355), (135, 605884), (180, 454413), (270, 302942), (540, 151471)]