1609020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 5582304

約数和(自身を除く): 3973284

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, 1277, 2554, 3831, 5108, 6385, 7662, 8939, 11493, 12770, 15324, 17878, 19155, 22986, 25540, 26817, 35756, 38310, 44695, 45972, 53634, 57465, 76620, 80451, 89390, 107268, 114930, 134085, 160902, 178780, 229860, 268170, 321804, 402255, 536340, 804510, 1609020]

約数ペア:

[(1, 1609020), (2, 804510), (3, 536340), (4, 402255), (5, 321804), (6, 268170), (7, 229860), (9, 178780), (10, 160902), (12, 134085), (14, 114930), (15, 107268), (18, 89390), (20, 80451), (21, 76620), (28, 57465), (30, 53634), (35, 45972), (36, 44695), (42, 38310), (45, 35756), (60, 26817), (63, 25540), (70, 22986), (84, 19155), (90, 17878), (105, 15324), (126, 12770), (140, 11493), (180, 8939), (210, 7662), (252, 6385), (315, 5108), (420, 3831), (630, 2554), (1260, 1277)]