1339219620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5303}}^1$

素因数の和:5402

約数の個数: 144

約数和(自身を含む): 4309224192

約数和(自身を除く): 2970004572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 366, 414, 460, 549, 610, 690, 732, 828, 915, 1035, 1098, 1220, 1380, 1403, 1830, 2070, 2196, 2745, 2806, 3660, 4140, 4209, 5303, 5490, 5612, 7015, 8418, 10606, 10980, 12627, 14030, 15909, 16836, 21045, 21212, 25254, 26515, 28060, 31818, 42090, 47727, 50508, 53030, 63135, 63636, 79545, 84180, 95454, 106060, 121969, 126270, 159090, 190908, 238635, 243938, 252540, 318180, 323483, 365907, 477270, 487876, 609845, 646966, 731814, 954540, 970449, 1097721, 1219690, 1293932, 1463628, 1617415, 1829535, 1940898, 2195442, 2439380, 2911347, 3234830, 3659070, 3881796, 4390884, 4852245, 5488605, 5822694, 6469660, 7318140, 7440109, 9704490, 10977210, 11645388, 14556735, 14880218, 19408980, 21954420, 22320327, 29113470, 29760436, 37200545, 44640654, 58226940, 66960981, 74401090, 89281308, 111601635, 133921962, 148802180, 223203270, 267843924, 334804905, 446406540, 669609810, 1339219620]

約数ペア:

[(1, 1339219620), (2, 669609810), (3, 446406540), (4, 334804905), (5, 267843924), (6, 223203270), (9, 148802180), (10, 133921962), (12, 111601635), (15, 89281308), (18, 74401090), (20, 66960981), (23, 58226940), (30, 44640654), (36, 37200545), (45, 29760436), (46, 29113470), (60, 22320327), (61, 21954420), (69, 19408980), (90, 14880218), (92, 14556735), (115, 11645388), (122, 10977210), (138, 9704490), (180, 7440109), (183, 7318140), (207, 6469660), (230, 5822694), (244, 5488605), (276, 4852245), (305, 4390884), (345, 3881796), (366, 3659070), (414, 3234830), (460, 2911347), (549, 2439380), (610, 2195442), (690, 1940898), (732, 1829535), (828, 1617415), (915, 1463628), (1035, 1293932), (1098, 1219690), (1220, 1097721), (1380, 970449), (1403, 954540), (1830, 731814), (2070, 646966), (2196, 609845), (2745, 487876), (2806, 477270), (3660, 365907), (4140, 323483), (4209, 318180), (5303, 252540), (5490, 243938), (5612, 238635), (7015, 190908), (8418, 159090), (10606, 126270), (10980, 121969), (12627, 106060), (14030, 95454), (15909, 84180), (16836, 79545), (21045, 63636), (21212, 63135), (25254, 53030), (26515, 50508), (28060, 47727), (31818, 42090)]