30613650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 76260000

約数和(自身を除く): 45646350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 409, 499, 818, 998, 1227, 1497, 2045, 2454, 2495, 2994, 4090, 4990, 6135, 7485, 10225, 12270, 12475, 14970, 20450, 24950, 30675, 37425, 61350, 74850, 204091, 408182, 612273, 1020455, 1224546, 2040910, 3061365, 5102275, 6122730, 10204550, 15306825, 30613650]

約数ペア:

[(1, 30613650), (2, 15306825), (3, 10204550), (5, 6122730), (6, 5102275), (10, 3061365), (15, 2040910), (25, 1224546), (30, 1020455), (50, 612273), (75, 408182), (150, 204091), (409, 74850), (499, 61350), (818, 37425), (998, 30675), (1227, 24950), (1497, 20450), (2045, 14970), (2454, 12475), (2495, 12270), (2994, 10225), (4090, 7485), (4990, 6135)]