2780233722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{361727}}^1$

素因数の和:361803

約数の個数: 48

約数和(自身を含む): 6997266432

約数和(自身を除く): 4217032710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 361727, 723454, 1085181, 2170362, 2532089, 3255543, 5064178, 6511086, 7596267, 15192534, 22065347, 22788801, 44130694, 45577602, 66196041, 132392082, 154457429, 198588123, 308914858, 397176246, 463372287, 926744574, 1390116861, 2780233722]

約数ペア:

[(1, 2780233722), (2, 1390116861), (3, 926744574), (6, 463372287), (7, 397176246), (9, 308914858), (14, 198588123), (18, 154457429), (21, 132392082), (42, 66196041), (61, 45577602), (63, 44130694), (122, 22788801), (126, 22065347), (183, 15192534), (366, 7596267), (427, 6511086), (549, 5064178), (854, 3255543), (1098, 2532089), (1281, 2170362), (2562, 1085181), (3843, 723454), (7686, 361727)]