42481980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13883}}^1$

素因数の和:13915

約数の個数: 72

約数和(自身を含む): 136451952

約数和(自身を除く): 93969972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 13883, 27766, 41649, 55532, 69415, 83298, 124947, 138830, 166596, 208245, 236011, 249894, 277660, 416490, 472022, 499788, 624735, 708033, 832980, 944044, 1180055, 1249470, 1416066, 2124099, 2360110, 2498940, 2832132, 3540165, 4248198, 4720220, 7080330, 8496396, 10620495, 14160660, 21240990, 42481980]

約数ペア:

[(1, 42481980), (2, 21240990), (3, 14160660), (4, 10620495), (5, 8496396), (6, 7080330), (9, 4720220), (10, 4248198), (12, 3540165), (15, 2832132), (17, 2498940), (18, 2360110), (20, 2124099), (30, 1416066), (34, 1249470), (36, 1180055), (45, 944044), (51, 832980), (60, 708033), (68, 624735), (85, 499788), (90, 472022), (102, 416490), (153, 277660), (170, 249894), (180, 236011), (204, 208245), (255, 166596), (306, 138830), (340, 124947), (510, 83298), (612, 69415), (765, 55532), (1020, 41649), (1530, 27766), (3060, 13883)]