2476980

素因数分解:

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

素因数の和:171

約数の個数: 120

約数和(自身を含む): 8537760

約数和(自身を除く): 6060780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 139, 162, 165, 180, 198, 220, 270, 278, 297, 324, 330, 396, 405, 417, 495, 540, 556, 594, 660, 695, 810, 834, 891, 990, 1188, 1251, 1390, 1485, 1529, 1620, 1668, 1782, 1980, 2085, 2502, 2780, 2970, 3058, 3564, 3753, 4170, 4455, 4587, 5004, 5940, 6116, 6255, 7506, 7645, 8340, 8910, 9174, 11259, 12510, 13761, 15012, 15290, 17820, 18348, 18765, 22518, 22935, 25020, 27522, 30580, 37530, 41283, 45036, 45870, 55044, 56295, 68805, 75060, 82566, 91740, 112590, 123849, 137610, 165132, 206415, 225180, 247698, 275220, 412830, 495396, 619245, 825660, 1238490, 2476980]

約数ペア:

[(1, 2476980), (2, 1238490), (3, 825660), (4, 619245), (5, 495396), (6, 412830), (9, 275220), (10, 247698), (11, 225180), (12, 206415), (15, 165132), (18, 137610), (20, 123849), (22, 112590), (27, 91740), (30, 82566), (33, 75060), (36, 68805), (44, 56295), (45, 55044), (54, 45870), (55, 45036), (60, 41283), (66, 37530), (81, 30580), (90, 27522), (99, 25020), (108, 22935), (110, 22518), (132, 18765), (135, 18348), (139, 17820), (162, 15290), (165, 15012), (180, 13761), (198, 12510), (220, 11259), (270, 9174), (278, 8910), (297, 8340), (324, 7645), (330, 7506), (396, 6255), (405, 6116), (417, 5940), (495, 5004), (540, 4587), (556, 4455), (594, 4170), (660, 3753), (695, 3564), (810, 3058), (834, 2970), (891, 2780), (990, 2502), (1188, 2085), (1251, 1980), (1390, 1782), (1485, 1668), (1529, 1620)]