30876080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 77298624

約数和(自身を除く): 46422544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 311, 340, 365, 584, 622, 680, 730, 1168, 1241, 1244, 1360, 1460, 1555, 2482, 2488, 2920, 3110, 4964, 4976, 5287, 5840, 6205, 6220, 9928, 10574, 12410, 12440, 19856, 21148, 22703, 24820, 24880, 26435, 42296, 45406, 49640, 52870, 84592, 90812, 99280, 105740, 113515, 181624, 211480, 227030, 363248, 385951, 422960, 454060, 771902, 908120, 1543804, 1816240, 1929755, 3087608, 3859510, 6175216, 7719020, 15438040, 30876080]

約数ペア:

[(1, 30876080), (2, 15438040), (4, 7719020), (5, 6175216), (8, 3859510), (10, 3087608), (16, 1929755), (17, 1816240), (20, 1543804), (34, 908120), (40, 771902), (68, 454060), (73, 422960), (80, 385951), (85, 363248), (136, 227030), (146, 211480), (170, 181624), (272, 113515), (292, 105740), (311, 99280), (340, 90812), (365, 84592), (584, 52870), (622, 49640), (680, 45406), (730, 42296), (1168, 26435), (1241, 24880), (1244, 24820), (1360, 22703), (1460, 21148), (1555, 19856), (2482, 12440), (2488, 12410), (2920, 10574), (3110, 9928), (4964, 6220), (4976, 6205), (5287, 5840)]