123784980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 391438656

約数和(自身を除く): 267653676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 137, 148, 165, 185, 220, 222, 274, 330, 370, 407, 411, 444, 548, 555, 660, 685, 740, 814, 822, 1110, 1221, 1369, 1370, 1507, 1628, 1644, 2035, 2055, 2220, 2442, 2738, 2740, 3014, 4070, 4107, 4110, 4521, 4884, 5069, 5476, 6028, 6105, 6845, 7535, 8140, 8214, 8220, 9042, 10138, 12210, 13690, 15059, 15070, 15207, 16428, 18084, 20276, 20535, 22605, 24420, 25345, 27380, 30118, 30140, 30414, 41070, 45177, 45210, 50690, 55759, 60236, 60828, 75295, 76035, 82140, 90354, 90420, 101380, 111518, 150590, 152070, 167277, 180708, 187553, 223036, 225885, 278795, 301180, 304140, 334554, 375106, 451770, 557590, 562659, 669108, 750212, 836385, 903540, 937765, 1115180, 1125318, 1672770, 1875530, 2063083, 2250636, 2813295, 3345540, 3751060, 4126166, 5626590, 6189249, 8252332, 10315415, 11253180, 12378498, 20630830, 24756996, 30946245, 41261660, 61892490, 123784980]

約数ペア:

[(1, 123784980), (2, 61892490), (3, 41261660), (4, 30946245), (5, 24756996), (6, 20630830), (10, 12378498), (11, 11253180), (12, 10315415), (15, 8252332), (20, 6189249), (22, 5626590), (30, 4126166), (33, 3751060), (37, 3345540), (44, 2813295), (55, 2250636), (60, 2063083), (66, 1875530), (74, 1672770), (110, 1125318), (111, 1115180), (132, 937765), (137, 903540), (148, 836385), (165, 750212), (185, 669108), (220, 562659), (222, 557590), (274, 451770), (330, 375106), (370, 334554), (407, 304140), (411, 301180), (444, 278795), (548, 225885), (555, 223036), (660, 187553), (685, 180708), (740, 167277), (814, 152070), (822, 150590), (1110, 111518), (1221, 101380), (1369, 90420), (1370, 90354), (1507, 82140), (1628, 76035), (1644, 75295), (2035, 60828), (2055, 60236), (2220, 55759), (2442, 50690), (2738, 45210), (2740, 45177), (3014, 41070), (4070, 30414), (4107, 30140), (4110, 30118), (4521, 27380), (4884, 25345), (5069, 24420), (5476, 22605), (6028, 20535), (6105, 20276), (6845, 18084), (7535, 16428), (8140, 15207), (8214, 15070), (8220, 15059), (9042, 13690), (10138, 12210)]