54198690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19853}}^1$

素因数の和:19883

約数の個数: 64

約数和(自身を含む): 160102656

約数和(自身を除く): 105903966

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 19853, 39706, 59559, 99265, 119118, 138971, 198530, 258089, 277942, 297795, 416913, 516178, 595590, 694855, 774267, 833826, 1290445, 1389710, 1548534, 1806623, 2084565, 2580890, 3613246, 3871335, 4169130, 5419869, 7742670, 9033115, 10839738, 18066230, 27099345, 54198690]

約数ペア:

[(1, 54198690), (2, 27099345), (3, 18066230), (5, 10839738), (6, 9033115), (7, 7742670), (10, 5419869), (13, 4169130), (14, 3871335), (15, 3613246), (21, 2580890), (26, 2084565), (30, 1806623), (35, 1548534), (39, 1389710), (42, 1290445), (65, 833826), (70, 774267), (78, 694855), (91, 595590), (105, 516178), (130, 416913), (182, 297795), (195, 277942), (210, 258089), (273, 198530), (390, 138971), (455, 119118), (546, 99265), (910, 59559), (1365, 39706), (2730, 19853)]