30657320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14461}}^1$

素因数の和:14525

約数の個数: 32

約数和(自身を含む): 70285320

約数和(自身を除く): 39628000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14461, 28922, 57844, 72305, 115688, 144610, 289220, 578440, 766433, 1532866, 3065732, 3832165, 6131464, 7664330, 15328660, 30657320]

約数ペア:

[(1, 30657320), (2, 15328660), (4, 7664330), (5, 6131464), (8, 3832165), (10, 3065732), (20, 1532866), (40, 766433), (53, 578440), (106, 289220), (212, 144610), (265, 115688), (424, 72305), (530, 57844), (1060, 28922), (2120, 14461)]