774125460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{8831}}^1$

素因数の和:9333

約数の個数: 72

約数和(自身を含む): 2353268736

約数和(自身を除く): 1579143276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 4383, 4870, 5844, 7305, 8766, 8831, 9740, 14610, 17532, 17662, 21915, 26493, 29220, 35324, 43830, 44155, 52986, 79479, 87660, 88310, 105972, 132465, 158958, 176620, 264930, 317916, 397395, 529860, 794790, 1589580, 4300697, 8601394, 12902091, 17202788, 21503485, 25804182, 38706273, 43006970, 51608364, 64510455, 77412546, 86013940, 129020910, 154825092, 193531365, 258041820, 387062730, 774125460]

約数ペア:

[(1, 774125460), (2, 387062730), (3, 258041820), (4, 193531365), (5, 154825092), (6, 129020910), (9, 86013940), (10, 77412546), (12, 64510455), (15, 51608364), (18, 43006970), (20, 38706273), (30, 25804182), (36, 21503485), (45, 17202788), (60, 12902091), (90, 8601394), (180, 4300697), (487, 1589580), (974, 794790), (1461, 529860), (1948, 397395), (2435, 317916), (2922, 264930), (4383, 176620), (4870, 158958), (5844, 132465), (7305, 105972), (8766, 88310), (8831, 87660), (9740, 79479), (14610, 52986), (17532, 44155), (17662, 43830), (21915, 35324), (26493, 29220)]