30370000

素因数分解:

$2^4\times 5^4\times {\mathrm{3037}}^1$

素因数の和:3065

約数の個数: 50

約数和(自身を含む): 73553018

約数和(自身を除く): 43183018

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3037, 5000, 6074, 10000, 12148, 15185, 24296, 30370, 48592, 60740, 75925, 121480, 151850, 242960, 303700, 379625, 607400, 759250, 1214800, 1518500, 1898125, 3037000, 3796250, 6074000, 7592500, 15185000, 30370000]

約数ペア:

[(1, 30370000), (2, 15185000), (4, 7592500), (5, 6074000), (8, 3796250), (10, 3037000), (16, 1898125), (20, 1518500), (25, 1214800), (40, 759250), (50, 607400), (80, 379625), (100, 303700), (125, 242960), (200, 151850), (250, 121480), (400, 75925), (500, 60740), (625, 48592), (1000, 30370), (1250, 24296), (2000, 15185), (2500, 12148), (3037, 10000), (5000, 6074)]