27990498060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22214681}}^1$

素因数の和:22214703

約数の個数: 72

約数和(自身を含む): 97033730976

約数和(自身を除く): 69043232916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22214681, 44429362, 66644043, 88858724, 111073405, 133288086, 155502767, 199932129, 222146810, 266576172, 311005534, 333220215, 399864258, 444293620, 466508301, 622011068, 666440430, 777513835, 799728516, 933016602, 999660645, 1332880860, 1399524903, 1555027670, 1866033204, 1999321290, 2332541505, 2799049806, 3110055340, 3998642580, 4665083010, 5598099612, 6997624515, 9330166020, 13995249030, 27990498060]

約数ペア:

[(1, 27990498060), (2, 13995249030), (3, 9330166020), (4, 6997624515), (5, 5598099612), (6, 4665083010), (7, 3998642580), (9, 3110055340), (10, 2799049806), (12, 2332541505), (14, 1999321290), (15, 1866033204), (18, 1555027670), (20, 1399524903), (21, 1332880860), (28, 999660645), (30, 933016602), (35, 799728516), (36, 777513835), (42, 666440430), (45, 622011068), (60, 466508301), (63, 444293620), (70, 399864258), (84, 333220215), (90, 311005534), (105, 266576172), (126, 222146810), (140, 199932129), (180, 155502767), (210, 133288086), (252, 111073405), (315, 88858724), (420, 66644043), (630, 44429362), (1260, 22214681)]