85481460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:838

約数の個数: 96

約数和(自身を含む): 267321600

約数和(自身を除く): 181840140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 311, 509, 540, 622, 933, 1018, 1244, 1527, 1555, 1866, 2036, 2545, 2799, 3054, 3110, 3732, 4581, 4665, 5090, 5598, 6108, 6220, 7635, 8397, 9162, 9330, 10180, 11196, 13743, 13995, 15270, 16794, 18324, 18660, 22905, 27486, 27990, 30540, 33588, 41985, 45810, 54972, 55980, 68715, 83970, 91620, 137430, 158299, 167940, 274860, 316598, 474897, 633196, 791495, 949794, 1424691, 1582990, 1899588, 2374485, 2849382, 3165980, 4274073, 4748970, 5698764, 7123455, 8548146, 9497940, 14246910, 17096292, 21370365, 28493820, 42740730, 85481460]

約数ペア:

[(1, 85481460), (2, 42740730), (3, 28493820), (4, 21370365), (5, 17096292), (6, 14246910), (9, 9497940), (10, 8548146), (12, 7123455), (15, 5698764), (18, 4748970), (20, 4274073), (27, 3165980), (30, 2849382), (36, 2374485), (45, 1899588), (54, 1582990), (60, 1424691), (90, 949794), (108, 791495), (135, 633196), (180, 474897), (270, 316598), (311, 274860), (509, 167940), (540, 158299), (622, 137430), (933, 91620), (1018, 83970), (1244, 68715), (1527, 55980), (1555, 54972), (1866, 45810), (2036, 41985), (2545, 33588), (2799, 30540), (3054, 27990), (3110, 27486), (3732, 22905), (4581, 18660), (4665, 18324), (5090, 16794), (5598, 15270), (6108, 13995), (6220, 13743), (7635, 11196), (8397, 10180), (9162, 9330)]