1899691740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1889}}^1$

素因数の和:2092

約数の個数: 144

約数和(自身を含む): 5960485440

約数和(自身を除く): 4060793700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 151, 180, 185, 222, 302, 333, 370, 444, 453, 555, 604, 666, 740, 755, 906, 1110, 1332, 1359, 1510, 1665, 1812, 1889, 2220, 2265, 2718, 3020, 3330, 3778, 4530, 5436, 5587, 5667, 6660, 6795, 7556, 9060, 9445, 11174, 11334, 13590, 16761, 17001, 18890, 22348, 22668, 27180, 27935, 28335, 33522, 34002, 37780, 50283, 55870, 56670, 67044, 68004, 69893, 83805, 85005, 100566, 111740, 113340, 139786, 167610, 170010, 201132, 209679, 251415, 279572, 285239, 335220, 340020, 349465, 419358, 502830, 570478, 629037, 698930, 838716, 855717, 1005660, 1048395, 1140956, 1258074, 1397860, 1426195, 1711434, 2096790, 2516148, 2567151, 2852390, 3145185, 3422868, 4193580, 4278585, 5134302, 5704780, 6290370, 8557170, 10268604, 10553843, 12580740, 12835755, 17114340, 21107686, 25671510, 31661529, 42215372, 51343020, 52769215, 63323058, 94984587, 105538430, 126646116, 158307645, 189969174, 211076860, 316615290, 379938348, 474922935, 633230580, 949845870, 1899691740]

約数ペア:

[(1, 1899691740), (2, 949845870), (3, 633230580), (4, 474922935), (5, 379938348), (6, 316615290), (9, 211076860), (10, 189969174), (12, 158307645), (15, 126646116), (18, 105538430), (20, 94984587), (30, 63323058), (36, 52769215), (37, 51343020), (45, 42215372), (60, 31661529), (74, 25671510), (90, 21107686), (111, 17114340), (148, 12835755), (151, 12580740), (180, 10553843), (185, 10268604), (222, 8557170), (302, 6290370), (333, 5704780), (370, 5134302), (444, 4278585), (453, 4193580), (555, 3422868), (604, 3145185), (666, 2852390), (740, 2567151), (755, 2516148), (906, 2096790), (1110, 1711434), (1332, 1426195), (1359, 1397860), (1510, 1258074), (1665, 1140956), (1812, 1048395), (1889, 1005660), (2220, 855717), (2265, 838716), (2718, 698930), (3020, 629037), (3330, 570478), (3778, 502830), (4530, 419358), (5436, 349465), (5587, 340020), (5667, 335220), (6660, 285239), (6795, 279572), (7556, 251415), (9060, 209679), (9445, 201132), (11174, 170010), (11334, 167610), (13590, 139786), (16761, 113340), (17001, 111740), (18890, 100566), (22348, 85005), (22668, 83805), (27180, 69893), (27935, 68004), (28335, 67044), (33522, 56670), (34002, 55870), (37780, 50283)]