12890340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 41367480

約数和(自身を除く): 28477140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 109, 135, 146, 162, 180, 218, 219, 270, 292, 324, 327, 365, 405, 436, 438, 540, 545, 654, 657, 730, 810, 876, 981, 1090, 1095, 1308, 1314, 1460, 1620, 1635, 1962, 1971, 2180, 2190, 2628, 2943, 3270, 3285, 3924, 3942, 4380, 4905, 5886, 5913, 6540, 6570, 7884, 7957, 8829, 9810, 9855, 11772, 11826, 13140, 14715, 15914, 17658, 19620, 19710, 23652, 23871, 29430, 29565, 31828, 35316, 39420, 39785, 44145, 47742, 58860, 59130, 71613, 79570, 88290, 95484, 118260, 119355, 143226, 159140, 176580, 214839, 238710, 286452, 358065, 429678, 477420, 644517, 716130, 859356, 1074195, 1289034, 1432260, 2148390, 2578068, 3222585, 4296780, 6445170, 12890340]

約数ペア:

[(1, 12890340), (2, 6445170), (3, 4296780), (4, 3222585), (5, 2578068), (6, 2148390), (9, 1432260), (10, 1289034), (12, 1074195), (15, 859356), (18, 716130), (20, 644517), (27, 477420), (30, 429678), (36, 358065), (45, 286452), (54, 238710), (60, 214839), (73, 176580), (81, 159140), (90, 143226), (108, 119355), (109, 118260), (135, 95484), (146, 88290), (162, 79570), (180, 71613), (218, 59130), (219, 58860), (270, 47742), (292, 44145), (324, 39785), (327, 39420), (365, 35316), (405, 31828), (436, 29565), (438, 29430), (540, 23871), (545, 23652), (654, 19710), (657, 19620), (730, 17658), (810, 15914), (876, 14715), (981, 13140), (1090, 11826), (1095, 11772), (1308, 9855), (1314, 9810), (1460, 8829), (1620, 7957), (1635, 7884), (1962, 6570), (1971, 6540), (2180, 5913), (2190, 5886), (2628, 4905), (2943, 4380), (3270, 3942), (3285, 3924)]