243267570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9901}}^1$

素因数の和:9937

約数の個数: 128

約数和(自身を含む): 798497280

約数和(自身を除く): 555229710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 9901, 12285, 19802, 24570, 29703, 49505, 59406, 69307, 89109, 99010, 128713, 138614, 148515, 178218, 207921, 257426, 267327, 297030, 346535, 386139, 415842, 445545, 534654, 623763, 643565, 693070, 772278, 891090, 900991, 1039605, 1158417, 1247526, 1287130, 1336635, 1801982, 1871289, 1930695, 2079210, 2316834, 2673270, 2702973, 3118815, 3475251, 3742578, 3861390, 4504955, 5405946, 5792085, 6237630, 6950502, 8108919, 9009910, 9356445, 11584170, 13514865, 16217838, 17376255, 18712890, 24326757, 27029730, 34752510, 40544595, 48653514, 81089190, 121633785, 243267570]

約数ペア:

[(1, 243267570), (2, 121633785), (3, 81089190), (5, 48653514), (6, 40544595), (7, 34752510), (9, 27029730), (10, 24326757), (13, 18712890), (14, 17376255), (15, 16217838), (18, 13514865), (21, 11584170), (26, 9356445), (27, 9009910), (30, 8108919), (35, 6950502), (39, 6237630), (42, 5792085), (45, 5405946), (54, 4504955), (63, 3861390), (65, 3742578), (70, 3475251), (78, 3118815), (90, 2702973), (91, 2673270), (105, 2316834), (117, 2079210), (126, 1930695), (130, 1871289), (135, 1801982), (182, 1336635), (189, 1287130), (195, 1247526), (210, 1158417), (234, 1039605), (270, 900991), (273, 891090), (315, 772278), (351, 693070), (378, 643565), (390, 623763), (455, 534654), (546, 445545), (585, 415842), (630, 386139), (702, 346535), (819, 297030), (910, 267327), (945, 257426), (1170, 207921), (1365, 178218), (1638, 148515), (1755, 138614), (1890, 128713), (2457, 99010), (2730, 89109), (3510, 69307), (4095, 59406), (4914, 49505), (8190, 29703), (9901, 24570), (12285, 19802)]