20154666570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1\times {\mathrm{9931}}^1$

素因数の和:11111

約数の個数: 64

約数和(自身を含む): 49213457280

約数和(自身を除く): 29058790710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1109, 1830, 2218, 3327, 5545, 6654, 9931, 11090, 16635, 19862, 29793, 33270, 49655, 59586, 67649, 99310, 135298, 148965, 202947, 297930, 338245, 405894, 605791, 676490, 1014735, 1211582, 1817373, 2029470, 3028955, 3634746, 6057910, 9086865, 11013479, 18173730, 22026958, 33040437, 55067395, 66080874, 110134790, 165202185, 330404370, 671822219, 1343644438, 2015466657, 3359111095, 4030933314, 6718222190, 10077333285, 20154666570]

約数ペア:

[(1, 20154666570), (2, 10077333285), (3, 6718222190), (5, 4030933314), (6, 3359111095), (10, 2015466657), (15, 1343644438), (30, 671822219), (61, 330404370), (122, 165202185), (183, 110134790), (305, 66080874), (366, 55067395), (610, 33040437), (915, 22026958), (1109, 18173730), (1830, 11013479), (2218, 9086865), (3327, 6057910), (5545, 3634746), (6654, 3028955), (9931, 2029470), (11090, 1817373), (16635, 1211582), (19862, 1014735), (29793, 676490), (33270, 605791), (49655, 405894), (59586, 338245), (67649, 297930), (99310, 202947), (135298, 148965)]