30828015

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23623}}^1$

素因数の和:23663

約数の個数: 24

約数和(自身を含む): 55280160

約数和(自身を除く): 24452145

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23623, 70869, 118115, 212607, 354345, 685067, 1063035, 2055201, 3425335, 6165603, 10276005, 30828015]

約数ペア:

[(1, 30828015), (3, 10276005), (5, 6165603), (9, 3425335), (15, 2055201), (29, 1063035), (45, 685067), (87, 354345), (145, 212607), (261, 118115), (435, 70869), (1305, 23623)]