30220850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 64013760

約数和(自身を除く): 33792910

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2389, 2530, 4778, 6325, 11945, 12650, 23890, 26279, 52558, 54947, 59725, 109894, 119450, 131395, 262790, 274735, 549470, 604417, 656975, 1208834, 1313950, 1373675, 2747350, 3022085, 6044170, 15110425, 30220850]

約数ペア:

[(1, 30220850), (2, 15110425), (5, 6044170), (10, 3022085), (11, 2747350), (22, 1373675), (23, 1313950), (25, 1208834), (46, 656975), (50, 604417), (55, 549470), (110, 274735), (115, 262790), (230, 131395), (253, 119450), (275, 109894), (506, 59725), (550, 54947), (575, 52558), (1150, 26279), (1265, 23890), (2389, 12650), (2530, 11945), (4778, 6325)]