29057940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 84

約数和(自身を含む): 91536564

約数和(自身を除く): 62478624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 1993, 2430, 2916, 3645, 3986, 4860, 5979, 7290, 7972, 9965, 11958, 14580, 17937, 19930, 23916, 29895, 35874, 39860, 53811, 59790, 71748, 89685, 107622, 119580, 161433, 179370, 215244, 269055, 322866, 358740, 484299, 538110, 645732, 807165, 968598, 1076220, 1452897, 1614330, 1937196, 2421495, 2905794, 3228660, 4842990, 5811588, 7264485, 9685980, 14528970, 29057940]

約数ペア:

[(1, 29057940), (2, 14528970), (3, 9685980), (4, 7264485), (5, 5811588), (6, 4842990), (9, 3228660), (10, 2905794), (12, 2421495), (15, 1937196), (18, 1614330), (20, 1452897), (27, 1076220), (30, 968598), (36, 807165), (45, 645732), (54, 538110), (60, 484299), (81, 358740), (90, 322866), (108, 269055), (135, 215244), (162, 179370), (180, 161433), (243, 119580), (270, 107622), (324, 89685), (405, 71748), (486, 59790), (540, 53811), (729, 39860), (810, 35874), (972, 29895), (1215, 23916), (1458, 19930), (1620, 17937), (1993, 14580), (2430, 11958), (2916, 9965), (3645, 7972), (3986, 7290), (4860, 5979)]