15142083940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{127609}}^1$

素因数の和:127984

約数の個数: 48

約数和(自身を含む): 33765606000

約数和(自身を除く): 18623522060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 698, 1396, 1745, 3490, 5933, 6980, 11866, 23732, 29665, 59330, 118660, 127609, 255218, 510436, 638045, 1276090, 2169353, 2552180, 4338706, 8677412, 10846765, 21693530, 43387060, 44535541, 89071082, 178142164, 222677705, 445355410, 757104197, 890710820, 1514208394, 3028416788, 3785520985, 7571041970, 15142083940]

約数ペア:

[(1, 15142083940), (2, 7571041970), (4, 3785520985), (5, 3028416788), (10, 1514208394), (17, 890710820), (20, 757104197), (34, 445355410), (68, 222677705), (85, 178142164), (170, 89071082), (340, 44535541), (349, 43387060), (698, 21693530), (1396, 10846765), (1745, 8677412), (3490, 4338706), (5933, 2552180), (6980, 2169353), (11866, 1276090), (23732, 638045), (29665, 510436), (59330, 255218), (118660, 127609)]