291218070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67883}}^1$

素因数の和:67917

約数の個数: 64

約数和(自身を含む): 821124864

約数和(自身を除く): 529906794

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 67883, 135766, 203649, 339415, 407298, 678830, 746713, 882479, 1018245, 1493426, 1764958, 2036490, 2240139, 2647437, 3733565, 4412395, 4480278, 5294874, 7467130, 8824790, 9707269, 11200695, 13237185, 19414538, 22401390, 26474370, 29121807, 48536345, 58243614, 97072690, 145609035, 291218070]

約数ペア:

[(1, 291218070), (2, 145609035), (3, 97072690), (5, 58243614), (6, 48536345), (10, 29121807), (11, 26474370), (13, 22401390), (15, 19414538), (22, 13237185), (26, 11200695), (30, 9707269), (33, 8824790), (39, 7467130), (55, 5294874), (65, 4480278), (66, 4412395), (78, 3733565), (110, 2647437), (130, 2240139), (143, 2036490), (165, 1764958), (195, 1493426), (286, 1018245), (330, 882479), (390, 746713), (429, 678830), (715, 407298), (858, 339415), (1430, 203649), (2145, 135766), (4290, 67883)]