38383890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 96076800

約数和(自身を除く): 57692910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 149, 155, 186, 277, 298, 310, 447, 465, 554, 745, 831, 894, 930, 1385, 1490, 1662, 2235, 2770, 4155, 4470, 4619, 8310, 8587, 9238, 13857, 17174, 23095, 25761, 27714, 41273, 42935, 46190, 51522, 69285, 82546, 85870, 123819, 128805, 138570, 206365, 247638, 257610, 412730, 619095, 1238190, 1279463, 2558926, 3838389, 6397315, 7676778, 12794630, 19191945, 38383890]

約数ペア:

[(1, 38383890), (2, 19191945), (3, 12794630), (5, 7676778), (6, 6397315), (10, 3838389), (15, 2558926), (30, 1279463), (31, 1238190), (62, 619095), (93, 412730), (149, 257610), (155, 247638), (186, 206365), (277, 138570), (298, 128805), (310, 123819), (447, 85870), (465, 82546), (554, 69285), (745, 51522), (831, 46190), (894, 42935), (930, 41273), (1385, 27714), (1490, 25761), (1662, 23095), (2235, 17174), (2770, 13857), (4155, 9238), (4470, 8587), (4619, 8310)]