2019258540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1231}}^1$

素因数の和:1960

約数の個数: 144

約数和(自身を含む): 6611020416

約数和(自身を除く): 4591761876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 701, 780, 1170, 1231, 1402, 2103, 2340, 2462, 2804, 3505, 3693, 4206, 4924, 6155, 6309, 7010, 7386, 8412, 9113, 10515, 11079, 12310, 12618, 14020, 14772, 16003, 18226, 18465, 21030, 22158, 24620, 25236, 27339, 31545, 32006, 36452, 36930, 42060, 44316, 45565, 48009, 54678, 55395, 63090, 64012, 73860, 80015, 82017, 91130, 96018, 109356, 110790, 126180, 136695, 144027, 160030, 164034, 182260, 192036, 221580, 240045, 273390, 288054, 320060, 328068, 410085, 480090, 546780, 576108, 720135, 820170, 862931, 960180, 1440270, 1640340, 1725862, 2588793, 2880540, 3451724, 4314655, 5177586, 7766379, 8629310, 10355172, 11218103, 12943965, 15532758, 17258620, 22436206, 25887930, 31065516, 33654309, 38831895, 44872412, 51775860, 56090515, 67308618, 77663790, 100962927, 112181030, 134617236, 155327580, 168271545, 201925854, 224362060, 336543090, 403851708, 504814635, 673086180, 1009629270, 2019258540]

約数ペア:

[(1, 2019258540), (2, 1009629270), (3, 673086180), (4, 504814635), (5, 403851708), (6, 336543090), (9, 224362060), (10, 201925854), (12, 168271545), (13, 155327580), (15, 134617236), (18, 112181030), (20, 100962927), (26, 77663790), (30, 67308618), (36, 56090515), (39, 51775860), (45, 44872412), (52, 38831895), (60, 33654309), (65, 31065516), (78, 25887930), (90, 22436206), (117, 17258620), (130, 15532758), (156, 12943965), (180, 11218103), (195, 10355172), (234, 8629310), (260, 7766379), (390, 5177586), (468, 4314655), (585, 3451724), (701, 2880540), (780, 2588793), (1170, 1725862), (1231, 1640340), (1402, 1440270), (2103, 960180), (2340, 862931), (2462, 820170), (2804, 720135), (3505, 576108), (3693, 546780), (4206, 480090), (4924, 410085), (6155, 328068), (6309, 320060), (7010, 288054), (7386, 273390), (8412, 240045), (9113, 221580), (10515, 192036), (11079, 182260), (12310, 164034), (12618, 160030), (14020, 144027), (14772, 136695), (16003, 126180), (18226, 110790), (18465, 109356), (21030, 96018), (22158, 91130), (24620, 82017), (25236, 80015), (27339, 73860), (31545, 64012), (32006, 63090), (36452, 55395), (36930, 54678), (42060, 48009), (44316, 45565)]