180172215

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46021}}^1$

素因数の和:46064

約数の個数: 32

約数和(自身を含む): 331358400

約数和(自身を除く): 151186185

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 46021, 138063, 230105, 414189, 690315, 1242567, 1334609, 2070945, 4003827, 6212835, 6673045, 12011481, 20019135, 36034443, 60057405, 180172215]

約数ペア:

[(1, 180172215), (3, 60057405), (5, 36034443), (9, 20019135), (15, 12011481), (27, 6673045), (29, 6212835), (45, 4003827), (87, 2070945), (135, 1334609), (145, 1242567), (261, 690315), (435, 414189), (783, 230105), (1305, 138063), (3915, 46021)]