1806925860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47129}}^1$

素因数の和:47218

約数の個数: 96

約数和(自身を含む): 5700844800

約数和(自身を除く): 3893918940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3834, 4260, 6390, 7668, 9585, 12780, 19170, 38340, 47129, 94258, 141387, 188516, 235645, 282774, 424161, 471290, 565548, 706935, 848322, 942580, 1272483, 1413870, 1696644, 2120805, 2544966, 2827740, 3346159, 4241610, 5089932, 6362415, 6692318, 8483220, 10038477, 12724830, 13384636, 16730795, 20076954, 25449660, 30115431, 33461590, 40153908, 50192385, 60230862, 66923180, 90346293, 100384770, 120461724, 150577155, 180692586, 200769540, 301154310, 361385172, 451731465, 602308620, 903462930, 1806925860]

約数ペア:

[(1, 1806925860), (2, 903462930), (3, 602308620), (4, 451731465), (5, 361385172), (6, 301154310), (9, 200769540), (10, 180692586), (12, 150577155), (15, 120461724), (18, 100384770), (20, 90346293), (27, 66923180), (30, 60230862), (36, 50192385), (45, 40153908), (54, 33461590), (60, 30115431), (71, 25449660), (90, 20076954), (108, 16730795), (135, 13384636), (142, 12724830), (180, 10038477), (213, 8483220), (270, 6692318), (284, 6362415), (355, 5089932), (426, 4241610), (540, 3346159), (639, 2827740), (710, 2544966), (852, 2120805), (1065, 1696644), (1278, 1413870), (1420, 1272483), (1917, 942580), (2130, 848322), (2556, 706935), (3195, 565548), (3834, 471290), (4260, 424161), (6390, 282774), (7668, 235645), (9585, 188516), (12780, 141387), (19170, 94258), (38340, 47129)]