2887620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 9072000

約数和(自身を除く): 6184380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 149, 170, 190, 204, 228, 255, 285, 298, 323, 340, 380, 447, 510, 570, 596, 646, 745, 894, 969, 1020, 1140, 1292, 1490, 1615, 1788, 1938, 2235, 2533, 2831, 2980, 3230, 3876, 4470, 4845, 5066, 5662, 6460, 7599, 8493, 8940, 9690, 10132, 11324, 12665, 14155, 15198, 16986, 19380, 25330, 28310, 30396, 33972, 37995, 42465, 48127, 50660, 56620, 75990, 84930, 96254, 144381, 151980, 169860, 192508, 240635, 288762, 481270, 577524, 721905, 962540, 1443810, 2887620]

約数ペア:

[(1, 2887620), (2, 1443810), (3, 962540), (4, 721905), (5, 577524), (6, 481270), (10, 288762), (12, 240635), (15, 192508), (17, 169860), (19, 151980), (20, 144381), (30, 96254), (34, 84930), (38, 75990), (51, 56620), (57, 50660), (60, 48127), (68, 42465), (76, 37995), (85, 33972), (95, 30396), (102, 28310), (114, 25330), (149, 19380), (170, 16986), (190, 15198), (204, 14155), (228, 12665), (255, 11324), (285, 10132), (298, 9690), (323, 8940), (340, 8493), (380, 7599), (447, 6460), (510, 5662), (570, 5066), (596, 4845), (646, 4470), (745, 3876), (894, 3230), (969, 2980), (1020, 2831), (1140, 2533), (1292, 2235), (1490, 1938), (1615, 1788)]