30564540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 101512320

約数和(自身を除く): 70947780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 331, 342, 380, 405, 486, 513, 540, 570, 662, 684, 810, 855, 972, 993, 1026, 1140, 1215, 1324, 1539, 1620, 1655, 1710, 1986, 2052, 2430, 2565, 2979, 3078, 3310, 3420, 3972, 4617, 4860, 4965, 5130, 5958, 6156, 6289, 6620, 7695, 8937, 9234, 9930, 10260, 11916, 12578, 14895, 15390, 17874, 18468, 18867, 19860, 23085, 25156, 26811, 29790, 30780, 31445, 35748, 37734, 44685, 46170, 53622, 56601, 59580, 62890, 75468, 80433, 89370, 92340, 94335, 107244, 113202, 125780, 134055, 160866, 169803, 178740, 188670, 226404, 268110, 283005, 321732, 339606, 377340, 402165, 509409, 536220, 566010, 679212, 804330, 849015, 1018818, 1132020, 1528227, 1608660, 1698030, 2037636, 2547045, 3056454, 3396060, 5094090, 6112908, 7641135, 10188180, 15282270, 30564540]

約数ペア:

[(1, 30564540), (2, 15282270), (3, 10188180), (4, 7641135), (5, 6112908), (6, 5094090), (9, 3396060), (10, 3056454), (12, 2547045), (15, 2037636), (18, 1698030), (19, 1608660), (20, 1528227), (27, 1132020), (30, 1018818), (36, 849015), (38, 804330), (45, 679212), (54, 566010), (57, 536220), (60, 509409), (76, 402165), (81, 377340), (90, 339606), (95, 321732), (108, 283005), (114, 268110), (135, 226404), (162, 188670), (171, 178740), (180, 169803), (190, 160866), (228, 134055), (243, 125780), (270, 113202), (285, 107244), (324, 94335), (331, 92340), (342, 89370), (380, 80433), (405, 75468), (486, 62890), (513, 59580), (540, 56601), (570, 53622), (662, 46170), (684, 44685), (810, 37734), (855, 35748), (972, 31445), (993, 30780), (1026, 29790), (1140, 26811), (1215, 25156), (1324, 23085), (1539, 19860), (1620, 18867), (1655, 18468), (1710, 17874), (1986, 15390), (2052, 14895), (2430, 12578), (2565, 11916), (2979, 10260), (3078, 9930), (3310, 9234), (3420, 8937), (3972, 7695), (4617, 6620), (4860, 6289), (4965, 6156), (5130, 5958)]