30618190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 58631040

約数和(自身を除く): 28012850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 463, 778, 926, 1945, 2315, 3890, 4630, 6613, 7871, 13226, 15742, 33065, 39355, 66130, 78710, 180107, 360214, 900535, 1801070, 3061819, 6123638, 15309095, 30618190]

約数ペア:

[(1, 30618190), (2, 15309095), (5, 6123638), (10, 3061819), (17, 1801070), (34, 900535), (85, 360214), (170, 180107), (389, 78710), (463, 66130), (778, 39355), (926, 33065), (1945, 15742), (2315, 13226), (3890, 7871), (4630, 6613)]