1383938820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4691}}^1$

素因数の和:4866

約数の個数: 144

約数和(自身を含む): 4611297600

約数和(自身を除く): 3227358780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 149, 165, 180, 198, 220, 298, 330, 396, 447, 495, 596, 660, 745, 894, 990, 1341, 1490, 1639, 1788, 1980, 2235, 2682, 2980, 3278, 4470, 4691, 4917, 5364, 6556, 6705, 8195, 8940, 9382, 9834, 13410, 14073, 14751, 16390, 18764, 19668, 23455, 24585, 26820, 28146, 29502, 32780, 42219, 46910, 49170, 51601, 56292, 59004, 70365, 73755, 84438, 93820, 98340, 103202, 140730, 147510, 154803, 168876, 206404, 211095, 258005, 281460, 295020, 309606, 422190, 464409, 516010, 619212, 698959, 774015, 844380, 928818, 1032020, 1397918, 1548030, 1857636, 2096877, 2322045, 2795836, 3096060, 3494795, 4193754, 4644090, 6290631, 6989590, 7688549, 8387508, 9288180, 10484385, 12581262, 13979180, 15377098, 20968770, 23065647, 25162524, 30754196, 31453155, 38442745, 41937540, 46131294, 62906310, 69196941, 76885490, 92262588, 115328235, 125812620, 138393882, 153770980, 230656470, 276787764, 345984705, 461312940, 691969410, 1383938820]

約数ペア:

[(1, 1383938820), (2, 691969410), (3, 461312940), (4, 345984705), (5, 276787764), (6, 230656470), (9, 153770980), (10, 138393882), (11, 125812620), (12, 115328235), (15, 92262588), (18, 76885490), (20, 69196941), (22, 62906310), (30, 46131294), (33, 41937540), (36, 38442745), (44, 31453155), (45, 30754196), (55, 25162524), (60, 23065647), (66, 20968770), (90, 15377098), (99, 13979180), (110, 12581262), (132, 10484385), (149, 9288180), (165, 8387508), (180, 7688549), (198, 6989590), (220, 6290631), (298, 4644090), (330, 4193754), (396, 3494795), (447, 3096060), (495, 2795836), (596, 2322045), (660, 2096877), (745, 1857636), (894, 1548030), (990, 1397918), (1341, 1032020), (1490, 928818), (1639, 844380), (1788, 774015), (1980, 698959), (2235, 619212), (2682, 516010), (2980, 464409), (3278, 422190), (4470, 309606), (4691, 295020), (4917, 281460), (5364, 258005), (6556, 211095), (6705, 206404), (8195, 168876), (8940, 154803), (9382, 147510), (9834, 140730), (13410, 103202), (14073, 98340), (14751, 93820), (16390, 84438), (18764, 73755), (19668, 70365), (23455, 59004), (24585, 56292), (26820, 51601), (28146, 49170), (29502, 46910), (32780, 42219)]