861909210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{20507}}^1$

素因数の和:20987

約数の個数: 48

約数和(自身を含む): 2245872096

約数和(自身を除く): 1383962886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 467, 934, 1401, 2335, 2802, 4203, 4670, 7005, 8406, 14010, 20507, 21015, 41014, 42030, 61521, 102535, 123042, 184563, 205070, 307605, 369126, 615210, 922815, 1845630, 9576769, 19153538, 28730307, 47883845, 57460614, 86190921, 95767690, 143651535, 172381842, 287303070, 430954605, 861909210]

約数ペア:

[(1, 861909210), (2, 430954605), (3, 287303070), (5, 172381842), (6, 143651535), (9, 95767690), (10, 86190921), (15, 57460614), (18, 47883845), (30, 28730307), (45, 19153538), (90, 9576769), (467, 1845630), (934, 922815), (1401, 615210), (2335, 369126), (2802, 307605), (4203, 205070), (4670, 184563), (7005, 123042), (8406, 102535), (14010, 61521), (20507, 42030), (21015, 41014)]