618348540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2161}}^1$

素因数の和:2443

約数の個数: 96

約数和(自身を含む): 1830608640

約数和(自身を除く): 1212260100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 251, 285, 380, 502, 570, 753, 1004, 1140, 1255, 1506, 2161, 2510, 3012, 3765, 4322, 4769, 5020, 6483, 7530, 8644, 9538, 10805, 12966, 14307, 15060, 19076, 21610, 23845, 25932, 28614, 32415, 41059, 43220, 47690, 57228, 64830, 71535, 82118, 95380, 123177, 129660, 143070, 164236, 205295, 246354, 286140, 410590, 492708, 542411, 615885, 821180, 1084822, 1231770, 1627233, 2169644, 2463540, 2712055, 3254466, 5424110, 6508932, 8136165, 10305809, 10848220, 16272330, 20611618, 30917427, 32544660, 41223236, 51529045, 61834854, 103058090, 123669708, 154587135, 206116180, 309174270, 618348540]

約数ペア:

[(1, 618348540), (2, 309174270), (3, 206116180), (4, 154587135), (5, 123669708), (6, 103058090), (10, 61834854), (12, 51529045), (15, 41223236), (19, 32544660), (20, 30917427), (30, 20611618), (38, 16272330), (57, 10848220), (60, 10305809), (76, 8136165), (95, 6508932), (114, 5424110), (190, 3254466), (228, 2712055), (251, 2463540), (285, 2169644), (380, 1627233), (502, 1231770), (570, 1084822), (753, 821180), (1004, 615885), (1140, 542411), (1255, 492708), (1506, 410590), (2161, 286140), (2510, 246354), (3012, 205295), (3765, 164236), (4322, 143070), (4769, 129660), (5020, 123177), (6483, 95380), (7530, 82118), (8644, 71535), (9538, 64830), (10805, 57228), (12966, 47690), (14307, 43220), (15060, 41059), (19076, 32415), (21610, 28614), (23845, 25932)]