195790860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1091}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 595039536

約数和(自身を除く): 399248676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 997, 1091, 1994, 2182, 2991, 3273, 3988, 4364, 4985, 5455, 5982, 6546, 8973, 9819, 9970, 10910, 11964, 13092, 14955, 16365, 17946, 19638, 19940, 21820, 29910, 32730, 35892, 39276, 44865, 49095, 59820, 65460, 89730, 98190, 179460, 196380, 1087727, 2175454, 3263181, 4350908, 5438635, 6526362, 9789543, 10877270, 13052724, 16315905, 19579086, 21754540, 32631810, 39158172, 48947715, 65263620, 97895430, 195790860]

約数ペア:

[(1, 195790860), (2, 97895430), (3, 65263620), (4, 48947715), (5, 39158172), (6, 32631810), (9, 21754540), (10, 19579086), (12, 16315905), (15, 13052724), (18, 10877270), (20, 9789543), (30, 6526362), (36, 5438635), (45, 4350908), (60, 3263181), (90, 2175454), (180, 1087727), (997, 196380), (1091, 179460), (1994, 98190), (2182, 89730), (2991, 65460), (3273, 59820), (3988, 49095), (4364, 44865), (4985, 39276), (5455, 35892), (5982, 32730), (6546, 29910), (8973, 21820), (9819, 19940), (9970, 19638), (10910, 17946), (11964, 16365), (13092, 14955)]