2152440

素因数分解:

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

素因数の和:2013

約数の個数: 64

約数和(自身を含む): 7178400

約数和(自身を除く): 5025960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1993, 3986, 5979, 7972, 9965, 11958, 15944, 17937, 19930, 23916, 29895, 35874, 39860, 47832, 53811, 59790, 71748, 79720, 89685, 107622, 119580, 143496, 179370, 215244, 239160, 269055, 358740, 430488, 538110, 717480, 1076220, 2152440]

約数ペア:

[(1, 2152440), (2, 1076220), (3, 717480), (4, 538110), (5, 430488), (6, 358740), (8, 269055), (9, 239160), (10, 215244), (12, 179370), (15, 143496), (18, 119580), (20, 107622), (24, 89685), (27, 79720), (30, 71748), (36, 59790), (40, 53811), (45, 47832), (54, 39860), (60, 35874), (72, 29895), (90, 23916), (108, 19930), (120, 17937), (135, 15944), (180, 11958), (216, 9965), (270, 7972), (360, 5979), (540, 3986), (1080, 1993)]