2912389470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1907}}^1$

素因数の和:2230

約数の個数: 96

約数和(自身を含む): 7715036160

約数和(自身を除く): 4802646690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 239, 355, 426, 478, 639, 710, 717, 1065, 1195, 1278, 1434, 1907, 2130, 2151, 2390, 3195, 3585, 3814, 4302, 5721, 6390, 7170, 9535, 10755, 11442, 16969, 17163, 19070, 21510, 28605, 33938, 34326, 50907, 57210, 84845, 85815, 101814, 135397, 152721, 169690, 171630, 254535, 270794, 305442, 406191, 455773, 509070, 676985, 763605, 812382, 911546, 1218573, 1353970, 1367319, 1527210, 2030955, 2278865, 2437146, 2734638, 4061910, 4101957, 4557730, 6092865, 6836595, 8203914, 12185730, 13673190, 20509785, 32359883, 41019570, 64719766, 97079649, 161799415, 194159298, 291238947, 323598830, 485398245, 582477894, 970796490, 1456194735, 2912389470]

約数ペア:

[(1, 2912389470), (2, 1456194735), (3, 970796490), (5, 582477894), (6, 485398245), (9, 323598830), (10, 291238947), (15, 194159298), (18, 161799415), (30, 97079649), (45, 64719766), (71, 41019570), (90, 32359883), (142, 20509785), (213, 13673190), (239, 12185730), (355, 8203914), (426, 6836595), (478, 6092865), (639, 4557730), (710, 4101957), (717, 4061910), (1065, 2734638), (1195, 2437146), (1278, 2278865), (1434, 2030955), (1907, 1527210), (2130, 1367319), (2151, 1353970), (2390, 1218573), (3195, 911546), (3585, 812382), (3814, 763605), (4302, 676985), (5721, 509070), (6390, 455773), (7170, 406191), (9535, 305442), (10755, 270794), (11442, 254535), (16969, 171630), (17163, 169690), (19070, 152721), (21510, 135397), (28605, 101814), (33938, 85815), (34326, 84845), (50907, 57210)]