1238490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 3659040

約数和(自身を除く): 2420550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 139, 162, 165, 198, 270, 278, 297, 330, 405, 417, 495, 594, 695, 810, 834, 891, 990, 1251, 1390, 1485, 1529, 1782, 2085, 2502, 2970, 3058, 3753, 4170, 4455, 4587, 6255, 7506, 7645, 8910, 9174, 11259, 12510, 13761, 15290, 18765, 22518, 22935, 27522, 37530, 41283, 45870, 56295, 68805, 82566, 112590, 123849, 137610, 206415, 247698, 412830, 619245, 1238490]

約数ペア:

[(1, 1238490), (2, 619245), (3, 412830), (5, 247698), (6, 206415), (9, 137610), (10, 123849), (11, 112590), (15, 82566), (18, 68805), (22, 56295), (27, 45870), (30, 41283), (33, 37530), (45, 27522), (54, 22935), (55, 22518), (66, 18765), (81, 15290), (90, 13761), (99, 12510), (110, 11259), (135, 9174), (139, 8910), (162, 7645), (165, 7506), (198, 6255), (270, 4587), (278, 4455), (297, 4170), (330, 3753), (405, 3058), (417, 2970), (495, 2502), (594, 2085), (695, 1782), (810, 1529), (834, 1485), (891, 1390), (990, 1251)]