30531350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 29464810

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 191, 230, 278, 382, 575, 695, 955, 1150, 1390, 1910, 3197, 3475, 4393, 4775, 6394, 6950, 8786, 9550, 15985, 21965, 26549, 31970, 43930, 53098, 79925, 109825, 132745, 159850, 219650, 265490, 610627, 663725, 1221254, 1327450, 3053135, 6106270, 15265675, 30531350]

約数ペア:

[(1, 30531350), (2, 15265675), (5, 6106270), (10, 3053135), (23, 1327450), (25, 1221254), (46, 663725), (50, 610627), (115, 265490), (139, 219650), (191, 159850), (230, 132745), (278, 109825), (382, 79925), (575, 53098), (695, 43930), (955, 31970), (1150, 26549), (1390, 21965), (1910, 15985), (3197, 9550), (3475, 8786), (4393, 6950), (4775, 6394)]