30315564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 57743316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 41, 46, 47, 57, 69, 76, 82, 92, 94, 114, 123, 138, 141, 164, 171, 188, 207, 228, 246, 276, 282, 342, 369, 414, 423, 437, 492, 564, 684, 738, 779, 828, 846, 874, 893, 943, 1081, 1311, 1476, 1558, 1692, 1748, 1786, 1886, 1927, 2162, 2337, 2622, 2679, 2829, 3116, 3243, 3572, 3772, 3854, 3933, 4324, 4674, 5244, 5358, 5658, 5781, 6486, 7011, 7708, 7866, 8037, 8487, 9348, 9729, 10716, 11316, 11562, 12972, 14022, 15732, 16074, 16974, 17343, 17917, 19458, 20539, 23124, 28044, 32148, 33948, 34686, 35834, 36613, 38916, 41078, 44321, 53751, 61617, 69372, 71668, 73226, 82156, 88642, 107502, 109839, 123234, 132963, 146452, 161253, 177284, 184851, 215004, 219678, 246468, 265926, 322506, 329517, 369702, 398889, 439356, 531852, 645012, 659034, 739404, 797778, 842099, 1318068, 1595556, 1684198, 2526297, 3368396, 5052594, 7578891, 10105188, 15157782, 30315564]

約数ペア:

[(1, 30315564), (2, 15157782), (3, 10105188), (4, 7578891), (6, 5052594), (9, 3368396), (12, 2526297), (18, 1684198), (19, 1595556), (23, 1318068), (36, 842099), (38, 797778), (41, 739404), (46, 659034), (47, 645012), (57, 531852), (69, 439356), (76, 398889), (82, 369702), (92, 329517), (94, 322506), (114, 265926), (123, 246468), (138, 219678), (141, 215004), (164, 184851), (171, 177284), (188, 161253), (207, 146452), (228, 132963), (246, 123234), (276, 109839), (282, 107502), (342, 88642), (369, 82156), (414, 73226), (423, 71668), (437, 69372), (492, 61617), (564, 53751), (684, 44321), (738, 41078), (779, 38916), (828, 36613), (846, 35834), (874, 34686), (893, 33948), (943, 32148), (1081, 28044), (1311, 23124), (1476, 20539), (1558, 19458), (1692, 17917), (1748, 17343), (1786, 16974), (1886, 16074), (1927, 15732), (2162, 14022), (2337, 12972), (2622, 11562), (2679, 11316), (2829, 10716), (3116, 9729), (3243, 9348), (3572, 8487), (3772, 8037), (3854, 7866), (3933, 7708), (4324, 7011), (4674, 6486), (5244, 5781), (5358, 5658)]