30941960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 80956800

約数和(自身を除く): 50014840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 1873, 2065, 2360, 3304, 3746, 4130, 7492, 8260, 9365, 13111, 14984, 16520, 18730, 26222, 37460, 52444, 65555, 74920, 104888, 110507, 131110, 221014, 262220, 442028, 524440, 552535, 773549, 884056, 1105070, 1547098, 2210140, 3094196, 3867745, 4420280, 6188392, 7735490, 15470980, 30941960]

約数ペア:

[(1, 30941960), (2, 15470980), (4, 7735490), (5, 6188392), (7, 4420280), (8, 3867745), (10, 3094196), (14, 2210140), (20, 1547098), (28, 1105070), (35, 884056), (40, 773549), (56, 552535), (59, 524440), (70, 442028), (118, 262220), (140, 221014), (236, 131110), (280, 110507), (295, 104888), (413, 74920), (472, 65555), (590, 52444), (826, 37460), (1180, 26222), (1652, 18730), (1873, 16520), (2065, 14984), (2360, 13111), (3304, 9365), (3746, 8260), (4130, 7492)]