538930980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{427723}}^1$

素因数の和:427745

約数の個数: 72

約数和(自身を含む): 1868298432

約数和(自身を除く): 1329367452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 427723, 855446, 1283169, 1710892, 2138615, 2566338, 2994061, 3849507, 4277230, 5132676, 5988122, 6415845, 7699014, 8554460, 8982183, 11976244, 12831690, 14970305, 15398028, 17964366, 19247535, 25663380, 26946549, 29940610, 35928732, 38495070, 44910915, 53893098, 59881220, 76990140, 89821830, 107786196, 134732745, 179643660, 269465490, 538930980]

約数ペア:

[(1, 538930980), (2, 269465490), (3, 179643660), (4, 134732745), (5, 107786196), (6, 89821830), (7, 76990140), (9, 59881220), (10, 53893098), (12, 44910915), (14, 38495070), (15, 35928732), (18, 29940610), (20, 26946549), (21, 25663380), (28, 19247535), (30, 17964366), (35, 15398028), (36, 14970305), (42, 12831690), (45, 11976244), (60, 8982183), (63, 8554460), (70, 7699014), (84, 6415845), (90, 5988122), (105, 5132676), (126, 4277230), (140, 3849507), (180, 2994061), (210, 2566338), (252, 2138615), (315, 1710892), (420, 1283169), (630, 855446), (1260, 427723)]