30860325

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 57288000

約数和(自身を除く): 26427675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 349, 393, 655, 675, 1047, 1179, 1745, 1965, 3141, 3275, 3537, 5235, 5895, 8725, 9423, 9825, 15705, 17685, 26175, 29475, 45719, 47115, 78525, 88425, 137157, 228595, 235575, 411471, 685785, 1142975, 1234413, 2057355, 3428925, 6172065, 10286775, 30860325]

約数ペア:

[(1, 30860325), (3, 10286775), (5, 6172065), (9, 3428925), (15, 2057355), (25, 1234413), (27, 1142975), (45, 685785), (75, 411471), (131, 235575), (135, 228595), (225, 137157), (349, 88425), (393, 78525), (655, 47115), (675, 45719), (1047, 29475), (1179, 26175), (1745, 17685), (1965, 15705), (3141, 9825), (3275, 9423), (3537, 8725), (5235, 5895)]