18627120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 64183392

約数和(自身を除く): 45556272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 631, 656, 720, 738, 820, 984, 1230, 1262, 1476, 1640, 1845, 1893, 1968, 2460, 2524, 2952, 3155, 3280, 3690, 3786, 4920, 5048, 5679, 5904, 6310, 7380, 7572, 9465, 9840, 10096, 11358, 12620, 14760, 15144, 18930, 22716, 25240, 25871, 28395, 29520, 30288, 37860, 45432, 50480, 51742, 56790, 75720, 77613, 90864, 103484, 113580, 129355, 151440, 155226, 206968, 227160, 232839, 258710, 310452, 388065, 413936, 454320, 465678, 517420, 620904, 776130, 931356, 1034840, 1164195, 1241808, 1552260, 1862712, 2069680, 2328390, 3104520, 3725424, 4656780, 6209040, 9313560, 18627120]

約数ペア:

[(1, 18627120), (2, 9313560), (3, 6209040), (4, 4656780), (5, 3725424), (6, 3104520), (8, 2328390), (9, 2069680), (10, 1862712), (12, 1552260), (15, 1241808), (16, 1164195), (18, 1034840), (20, 931356), (24, 776130), (30, 620904), (36, 517420), (40, 465678), (41, 454320), (45, 413936), (48, 388065), (60, 310452), (72, 258710), (80, 232839), (82, 227160), (90, 206968), (120, 155226), (123, 151440), (144, 129355), (164, 113580), (180, 103484), (205, 90864), (240, 77613), (246, 75720), (328, 56790), (360, 51742), (369, 50480), (410, 45432), (492, 37860), (615, 30288), (631, 29520), (656, 28395), (720, 25871), (738, 25240), (820, 22716), (984, 18930), (1230, 15144), (1262, 14760), (1476, 12620), (1640, 11358), (1845, 10096), (1893, 9840), (1968, 9465), (2460, 7572), (2524, 7380), (2952, 6310), (3155, 5904), (3280, 5679), (3690, 5048), (3786, 4920)]