16898490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8941}}^1$

素因数の和:8964

約数の個数: 64

約数和(自身を含む): 51505920

約数和(自身を除く): 34607430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8941, 17882, 26823, 44705, 53646, 62587, 80469, 89410, 125174, 134115, 160938, 187761, 241407, 268230, 312935, 375522, 402345, 482814, 563283, 625870, 804690, 938805, 1126566, 1207035, 1689849, 1877610, 2414070, 2816415, 3379698, 5632830, 8449245, 16898490]

約数ペア:

[(1, 16898490), (2, 8449245), (3, 5632830), (5, 3379698), (6, 2816415), (7, 2414070), (9, 1877610), (10, 1689849), (14, 1207035), (15, 1126566), (18, 938805), (21, 804690), (27, 625870), (30, 563283), (35, 482814), (42, 402345), (45, 375522), (54, 312935), (63, 268230), (70, 241407), (90, 187761), (105, 160938), (126, 134115), (135, 125174), (189, 89410), (210, 80469), (270, 62587), (315, 53646), (378, 44705), (630, 26823), (945, 17882), (1890, 8941)]