1840740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 3783900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2789, 5578, 8367, 11156, 13945, 16734, 27890, 30679, 33468, 41835, 55780, 61358, 83670, 92037, 122716, 153395, 167340, 184074, 306790, 368148, 460185, 613580, 920370, 1840740]

約数ペア:

[(1, 1840740), (2, 920370), (3, 613580), (4, 460185), (5, 368148), (6, 306790), (10, 184074), (11, 167340), (12, 153395), (15, 122716), (20, 92037), (22, 83670), (30, 61358), (33, 55780), (44, 41835), (55, 33468), (60, 30679), (66, 27890), (110, 16734), (132, 13945), (165, 11156), (220, 8367), (330, 5578), (660, 2789)]