291755790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 807045120

約数和(自身を除く): 515289330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 83, 90, 94, 135, 141, 166, 235, 249, 270, 277, 282, 415, 423, 470, 498, 554, 705, 747, 830, 831, 846, 1245, 1269, 1385, 1410, 1494, 1662, 2115, 2241, 2490, 2493, 2538, 2770, 3735, 3901, 4155, 4230, 4482, 4986, 6345, 7470, 7479, 7802, 8310, 11205, 11703, 12465, 12690, 13019, 14958, 19505, 22410, 22991, 23406, 24930, 26038, 35109, 37395, 39010, 39057, 45982, 58515, 65095, 68973, 70218, 74790, 78114, 105327, 114955, 117030, 117171, 130190, 137946, 175545, 195285, 206919, 210654, 229910, 234342, 344865, 351090, 351513, 390570, 413838, 526635, 585855, 620757, 689730, 703026, 1034595, 1053270, 1080577, 1171710, 1241514, 1757565, 2069190, 2161154, 3103785, 3241731, 3515130, 5402885, 6207570, 6483462, 9725193, 10805770, 16208655, 19450386, 29175579, 32417310, 48625965, 58351158, 97251930, 145877895, 291755790]

約数ペア:

[(1, 291755790), (2, 145877895), (3, 97251930), (5, 58351158), (6, 48625965), (9, 32417310), (10, 29175579), (15, 19450386), (18, 16208655), (27, 10805770), (30, 9725193), (45, 6483462), (47, 6207570), (54, 5402885), (83, 3515130), (90, 3241731), (94, 3103785), (135, 2161154), (141, 2069190), (166, 1757565), (235, 1241514), (249, 1171710), (270, 1080577), (277, 1053270), (282, 1034595), (415, 703026), (423, 689730), (470, 620757), (498, 585855), (554, 526635), (705, 413838), (747, 390570), (830, 351513), (831, 351090), (846, 344865), (1245, 234342), (1269, 229910), (1385, 210654), (1410, 206919), (1494, 195285), (1662, 175545), (2115, 137946), (2241, 130190), (2490, 117171), (2493, 117030), (2538, 114955), (2770, 105327), (3735, 78114), (3901, 74790), (4155, 70218), (4230, 68973), (4482, 65095), (4986, 58515), (6345, 45982), (7470, 39057), (7479, 39010), (7802, 37395), (8310, 35109), (11205, 26038), (11703, 24930), (12465, 23406), (12690, 22991), (13019, 22410), (14958, 19505)]