310888930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{11171}}^1$

素因数の和:11223

約数の個数: 48

約数和(自身を含む): 641898432

約数和(自身を除く): 331009502

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 11171, 13915, 22342, 27830, 55855, 111710, 122881, 245762, 256933, 513866, 614405, 1228810, 1284665, 1351691, 2569330, 2703382, 2826263, 5652526, 6758455, 13516910, 14131315, 28262630, 31088893, 62177786, 155444465, 310888930]

約数ペア:

[(1, 310888930), (2, 155444465), (5, 62177786), (10, 31088893), (11, 28262630), (22, 14131315), (23, 13516910), (46, 6758455), (55, 5652526), (110, 2826263), (115, 2703382), (121, 2569330), (230, 1351691), (242, 1284665), (253, 1228810), (506, 614405), (605, 513866), (1210, 256933), (1265, 245762), (2530, 122881), (2783, 111710), (5566, 55855), (11171, 27830), (13915, 22342)]