1984227480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239641}}^1$

素因数の和:239681

約数の個数: 96

約数和(自身を含む): 6729147360

約数和(自身を除く): 4744919880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 239641, 479282, 718923, 958564, 1198205, 1437846, 1917128, 2156769, 2396410, 2875692, 3594615, 4313538, 4792820, 5511743, 5751384, 7189230, 8627076, 9585640, 10783845, 11023486, 14378460, 16535229, 17254152, 21567690, 22046972, 27558715, 28756920, 33070458, 43135380, 44093944, 49605687, 55117430, 66140916, 82676145, 86270760, 99211374, 110234860, 132281832, 165352290, 198422748, 220469720, 248028435, 330704580, 396845496, 496056870, 661409160, 992113740, 1984227480]

約数ペア:

[(1, 1984227480), (2, 992113740), (3, 661409160), (4, 496056870), (5, 396845496), (6, 330704580), (8, 248028435), (9, 220469720), (10, 198422748), (12, 165352290), (15, 132281832), (18, 110234860), (20, 99211374), (23, 86270760), (24, 82676145), (30, 66140916), (36, 55117430), (40, 49605687), (45, 44093944), (46, 43135380), (60, 33070458), (69, 28756920), (72, 27558715), (90, 22046972), (92, 21567690), (115, 17254152), (120, 16535229), (138, 14378460), (180, 11023486), (184, 10783845), (207, 9585640), (230, 8627076), (276, 7189230), (345, 5751384), (360, 5511743), (414, 4792820), (460, 4313538), (552, 3594615), (690, 2875692), (828, 2396410), (920, 2156769), (1035, 1917128), (1380, 1437846), (1656, 1198205), (2070, 958564), (2760, 718923), (4140, 479282), (8280, 239641)]