155809740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{35573}}^1$

素因数の和:35658

約数の個数: 48

約数和(自身を含む): 442255968

約数和(自身を除く): 286446228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 35573, 71146, 106719, 142292, 177865, 213438, 355730, 426876, 533595, 711460, 1067190, 2134380, 2596829, 5193658, 7790487, 10387316, 12984145, 15580974, 25968290, 31161948, 38952435, 51936580, 77904870, 155809740]

約数ペア:

[(1, 155809740), (2, 77904870), (3, 51936580), (4, 38952435), (5, 31161948), (6, 25968290), (10, 15580974), (12, 12984145), (15, 10387316), (20, 7790487), (30, 5193658), (60, 2596829), (73, 2134380), (146, 1067190), (219, 711460), (292, 533595), (365, 426876), (438, 355730), (730, 213438), (876, 177865), (1095, 142292), (1460, 106719), (2190, 71146), (4380, 35573)]