15477990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 44789760

約数和(自身を除く): 29311770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 51, 55, 62, 66, 85, 89, 93, 102, 110, 155, 165, 170, 178, 186, 187, 255, 267, 310, 330, 341, 374, 445, 465, 510, 527, 534, 561, 682, 890, 930, 935, 979, 1023, 1054, 1122, 1335, 1513, 1581, 1705, 1870, 1958, 2046, 2635, 2670, 2759, 2805, 2937, 3026, 3162, 3410, 4539, 4895, 5115, 5270, 5518, 5610, 5797, 5874, 7565, 7905, 8277, 9078, 9790, 10230, 11594, 13795, 14685, 15130, 15810, 16554, 16643, 17391, 22695, 27590, 28985, 29370, 30349, 33286, 34782, 41385, 45390, 46903, 49929, 57970, 60698, 82770, 83215, 86955, 91047, 93806, 99858, 140709, 151745, 166430, 173910, 182094, 234515, 249645, 281418, 303490, 455235, 469030, 499290, 515933, 703545, 910470, 1031866, 1407090, 1547799, 2579665, 3095598, 5159330, 7738995, 15477990]

約数ペア:

[(1, 15477990), (2, 7738995), (3, 5159330), (5, 3095598), (6, 2579665), (10, 1547799), (11, 1407090), (15, 1031866), (17, 910470), (22, 703545), (30, 515933), (31, 499290), (33, 469030), (34, 455235), (51, 303490), (55, 281418), (62, 249645), (66, 234515), (85, 182094), (89, 173910), (93, 166430), (102, 151745), (110, 140709), (155, 99858), (165, 93806), (170, 91047), (178, 86955), (186, 83215), (187, 82770), (255, 60698), (267, 57970), (310, 49929), (330, 46903), (341, 45390), (374, 41385), (445, 34782), (465, 33286), (510, 30349), (527, 29370), (534, 28985), (561, 27590), (682, 22695), (890, 17391), (930, 16643), (935, 16554), (979, 15810), (1023, 15130), (1054, 14685), (1122, 13795), (1335, 11594), (1513, 10230), (1581, 9790), (1705, 9078), (1870, 8277), (1958, 7905), (2046, 7565), (2635, 5874), (2670, 5797), (2759, 5610), (2805, 5518), (2937, 5270), (3026, 5115), (3162, 4895), (3410, 4539)]