38478990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 112596480

約数和(自身を除く): 74117490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 165, 170, 187, 190, 209, 255, 285, 323, 330, 361, 374, 418, 510, 561, 570, 627, 646, 722, 935, 969, 1045, 1083, 1122, 1254, 1615, 1805, 1870, 1938, 2090, 2166, 2805, 3135, 3230, 3553, 3610, 3971, 4845, 5415, 5610, 6137, 6270, 6859, 7106, 7942, 9690, 10659, 10830, 11913, 12274, 13718, 17765, 18411, 19855, 20577, 21318, 23826, 30685, 34295, 35530, 36822, 39710, 41154, 53295, 59565, 61370, 67507, 68590, 75449, 92055, 102885, 106590, 116603, 119130, 135014, 150898, 184110, 202521, 205770, 226347, 233206, 337535, 349809, 377245, 405042, 452694, 583015, 675070, 699618, 754490, 1012605, 1131735, 1166030, 1282633, 1749045, 2025210, 2263470, 2565266, 3498090, 3847899, 6413165, 7695798, 12826330, 19239495, 38478990]

約数ペア:

[(1, 38478990), (2, 19239495), (3, 12826330), (5, 7695798), (6, 6413165), (10, 3847899), (11, 3498090), (15, 2565266), (17, 2263470), (19, 2025210), (22, 1749045), (30, 1282633), (33, 1166030), (34, 1131735), (38, 1012605), (51, 754490), (55, 699618), (57, 675070), (66, 583015), (85, 452694), (95, 405042), (102, 377245), (110, 349809), (114, 337535), (165, 233206), (170, 226347), (187, 205770), (190, 202521), (209, 184110), (255, 150898), (285, 135014), (323, 119130), (330, 116603), (361, 106590), (374, 102885), (418, 92055), (510, 75449), (561, 68590), (570, 67507), (627, 61370), (646, 59565), (722, 53295), (935, 41154), (969, 39710), (1045, 36822), (1083, 35530), (1122, 34295), (1254, 30685), (1615, 23826), (1805, 21318), (1870, 20577), (1938, 19855), (2090, 18411), (2166, 17765), (2805, 13718), (3135, 12274), (3230, 11913), (3553, 10830), (3610, 10659), (3971, 9690), (4845, 7942), (5415, 7106), (5610, 6859), (6137, 6270)]