1231851540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{137791}}^1$

素因数の和:137952

約数の個数: 48

約数和(自身を含む): 3472358400

約数和(自身を除く): 2240506860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 137791, 275582, 413373, 551164, 688955, 826746, 1377910, 1653492, 2066865, 2755820, 4133730, 8267460, 20530859, 41061718, 61592577, 82123436, 102654295, 123185154, 205308590, 246370308, 307962885, 410617180, 615925770, 1231851540]

約数ペア:

[(1, 1231851540), (2, 615925770), (3, 410617180), (4, 307962885), (5, 246370308), (6, 205308590), (10, 123185154), (12, 102654295), (15, 82123436), (20, 61592577), (30, 41061718), (60, 20530859), (149, 8267460), (298, 4133730), (447, 2755820), (596, 2066865), (745, 1653492), (894, 1377910), (1490, 826746), (1788, 688955), (2235, 551164), (2980, 413373), (4470, 275582), (8940, 137791)]