30555225

素因数分解:

$3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 57615360

約数和(自身を除く): 27060135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 135, 191, 225, 237, 395, 405, 573, 675, 711, 955, 1185, 1719, 1975, 2025, 2133, 2865, 3555, 4775, 5157, 5925, 6399, 8595, 10665, 14325, 15089, 15471, 17775, 25785, 31995, 42975, 45267, 53325, 75445, 77355, 128925, 135801, 159975, 226335, 377225, 386775, 407403, 679005, 1131675, 1222209, 2037015, 3395025, 6111045, 10185075, 30555225]

約数ペア:

[(1, 30555225), (3, 10185075), (5, 6111045), (9, 3395025), (15, 2037015), (25, 1222209), (27, 1131675), (45, 679005), (75, 407403), (79, 386775), (81, 377225), (135, 226335), (191, 159975), (225, 135801), (237, 128925), (395, 77355), (405, 75445), (573, 53325), (675, 45267), (711, 42975), (955, 31995), (1185, 25785), (1719, 17775), (1975, 15471), (2025, 15089), (2133, 14325), (2865, 10665), (3555, 8595), (4775, 6399), (5157, 5925)]