2215427940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26021}}^1$

素因数の和:26090

約数の個数: 144

約数和(自身を含む): 7501830336

約数和(自身を除く): 5286402396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 3870, 4257, 4730, 5676, 7095, 7740, 8514, 9460, 14190, 17028, 21285, 26021, 28380, 42570, 52042, 78063, 85140, 104084, 130105, 156126, 234189, 260210, 286231, 312252, 390315, 468378, 520420, 572462, 780630, 858693, 936756, 1118903, 1144924, 1170945, 1431155, 1561260, 1717386, 2237806, 2341890, 2576079, 2862310, 3356709, 3434772, 4293465, 4475612, 4683780, 5152158, 5594515, 5724620, 6713418, 8586930, 10070127, 10304316, 11189030, 12307933, 12880395, 13426836, 16783545, 17173860, 20140254, 22378060, 24615866, 25760790, 33567090, 36923799, 40280508, 49231732, 50350635, 51521580, 61539665, 67134180, 73847598, 100701270, 110771397, 123079330, 147695196, 184618995, 201402540, 221542794, 246158660, 369237990, 443085588, 553856985, 738475980, 1107713970, 2215427940]

約数ペア:

[(1, 2215427940), (2, 1107713970), (3, 738475980), (4, 553856985), (5, 443085588), (6, 369237990), (9, 246158660), (10, 221542794), (11, 201402540), (12, 184618995), (15, 147695196), (18, 123079330), (20, 110771397), (22, 100701270), (30, 73847598), (33, 67134180), (36, 61539665), (43, 51521580), (44, 50350635), (45, 49231732), (55, 40280508), (60, 36923799), (66, 33567090), (86, 25760790), (90, 24615866), (99, 22378060), (110, 20140254), (129, 17173860), (132, 16783545), (165, 13426836), (172, 12880395), (180, 12307933), (198, 11189030), (215, 10304316), (220, 10070127), (258, 8586930), (330, 6713418), (387, 5724620), (396, 5594515), (430, 5152158), (473, 4683780), (495, 4475612), (516, 4293465), (645, 3434772), (660, 3356709), (774, 2862310), (860, 2576079), (946, 2341890), (990, 2237806), (1290, 1717386), (1419, 1561260), (1548, 1431155), (1892, 1170945), (1935, 1144924), (1980, 1118903), (2365, 936756), (2580, 858693), (2838, 780630), (3870, 572462), (4257, 520420), (4730, 468378), (5676, 390315), (7095, 312252), (7740, 286231), (8514, 260210), (9460, 234189), (14190, 156126), (17028, 130105), (21285, 104084), (26021, 85140), (28380, 78063), (42570, 52042)]