990518184

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31481}}^1$

素因数の和:31535

約数の個数: 96

約数和(自身を含む): 2946715200

約数和(自身を除く): 1956197016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 684, 828, 874, 1311, 1368, 1656, 1748, 2622, 3496, 3933, 5244, 7866, 10488, 15732, 31464, 31481, 62962, 94443, 125924, 188886, 251848, 283329, 377772, 566658, 598139, 724063, 755544, 1133316, 1196278, 1448126, 1794417, 2172189, 2266632, 2392556, 2896252, 3588834, 4344378, 4785112, 5383251, 5792504, 6516567, 7177668, 8688756, 10766502, 13033134, 13757197, 14355336, 17377512, 21533004, 26066268, 27514394, 41271591, 43066008, 52132536, 55028788, 82543182, 110057576, 123814773, 165086364, 247629546, 330172728, 495259092, 990518184]

約数ペア:

[(1, 990518184), (2, 495259092), (3, 330172728), (4, 247629546), (6, 165086364), (8, 123814773), (9, 110057576), (12, 82543182), (18, 55028788), (19, 52132536), (23, 43066008), (24, 41271591), (36, 27514394), (38, 26066268), (46, 21533004), (57, 17377512), (69, 14355336), (72, 13757197), (76, 13033134), (92, 10766502), (114, 8688756), (138, 7177668), (152, 6516567), (171, 5792504), (184, 5383251), (207, 4785112), (228, 4344378), (276, 3588834), (342, 2896252), (414, 2392556), (437, 2266632), (456, 2172189), (552, 1794417), (684, 1448126), (828, 1196278), (874, 1133316), (1311, 755544), (1368, 724063), (1656, 598139), (1748, 566658), (2622, 377772), (3496, 283329), (3933, 251848), (5244, 188886), (7866, 125924), (10488, 94443), (15732, 62962), (31464, 31481)]