78537180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56911}}^1$

素因数の和:56946

約数の個数: 48

約数和(自身を含む): 229469184

約数和(自身を除く): 150932004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56911, 113822, 170733, 227644, 284555, 341466, 569110, 682932, 853665, 1138220, 1308953, 1707330, 2617906, 3414660, 3926859, 5235812, 6544765, 7853718, 13089530, 15707436, 19634295, 26179060, 39268590, 78537180]

約数ペア:

[(1, 78537180), (2, 39268590), (3, 26179060), (4, 19634295), (5, 15707436), (6, 13089530), (10, 7853718), (12, 6544765), (15, 5235812), (20, 3926859), (23, 3414660), (30, 2617906), (46, 1707330), (60, 1308953), (69, 1138220), (92, 853665), (115, 682932), (138, 569110), (230, 341466), (276, 284555), (345, 227644), (460, 170733), (690, 113822), (1380, 56911)]