278007210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10331}}^1$

素因数の和:10380

約数の個数: 96

約数和(自身を含む): 812343168

約数和(自身を除く): 534335958

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2990, 4485, 5382, 8970, 10331, 13455, 20662, 26910, 30993, 51655, 61986, 92979, 103310, 134303, 154965, 185958, 237613, 268606, 309930, 402909, 464895, 475226, 671515, 712839, 805818, 929790, 1188065, 1208727, 1343030, 1425678, 2014545, 2138517, 2376130, 2417454, 3088969, 3564195, 4029090, 4277034, 6043635, 6177938, 7128390, 9266907, 10692585, 12087270, 15444845, 18533814, 21385170, 27800721, 30889690, 46334535, 55601442, 92669070, 139003605, 278007210]

約数ペア:

[(1, 278007210), (2, 139003605), (3, 92669070), (5, 55601442), (6, 46334535), (9, 30889690), (10, 27800721), (13, 21385170), (15, 18533814), (18, 15444845), (23, 12087270), (26, 10692585), (30, 9266907), (39, 7128390), (45, 6177938), (46, 6043635), (65, 4277034), (69, 4029090), (78, 3564195), (90, 3088969), (115, 2417454), (117, 2376130), (130, 2138517), (138, 2014545), (195, 1425678), (207, 1343030), (230, 1208727), (234, 1188065), (299, 929790), (345, 805818), (390, 712839), (414, 671515), (585, 475226), (598, 464895), (690, 402909), (897, 309930), (1035, 268606), (1170, 237613), (1495, 185958), (1794, 154965), (2070, 134303), (2691, 103310), (2990, 92979), (4485, 61986), (5382, 51655), (8970, 30993), (10331, 26910), (13455, 20662)]