161994540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{23893}}^1$

素因数の和:24018

約数の個数: 48

約数和(自身を含む): 457617888

約数和(自身を除く): 295623348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 23893, 47786, 71679, 95572, 119465, 143358, 238930, 286716, 358395, 477860, 716790, 1433580, 2699909, 5399818, 8099727, 10799636, 13499545, 16199454, 26999090, 32398908, 40498635, 53998180, 80997270, 161994540]

約数ペア:

[(1, 161994540), (2, 80997270), (3, 53998180), (4, 40498635), (5, 32398908), (6, 26999090), (10, 16199454), (12, 13499545), (15, 10799636), (20, 8099727), (30, 5399818), (60, 2699909), (113, 1433580), (226, 716790), (339, 477860), (452, 358395), (565, 286716), (678, 238930), (1130, 143358), (1356, 119465), (1695, 95572), (2260, 71679), (3390, 47786), (6780, 23893)]