28305494820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{989011}}^1$

素因数の和:989082

約数の個数: 96

約数和(自身を含む): 89723168640

約数和(自身を除く): 61417673820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2862, 3180, 4770, 5724, 7155, 9540, 14310, 28620, 989011, 1978022, 2967033, 3956044, 4945055, 5934066, 8901099, 9890110, 11868132, 14835165, 17802198, 19780220, 26703297, 29670330, 35604396, 44505495, 52417583, 53406594, 59340660, 89010990, 104835166, 106813188, 133516485, 157252749, 178021980, 209670332, 262087915, 267032970, 314505498, 471758247, 524175830, 534065940, 629010996, 786263745, 943516494, 1048351660, 1415274741, 1572527490, 1887032988, 2358791235, 2830549482, 3145054980, 4717582470, 5661098964, 7076373705, 9435164940, 14152747410, 28305494820]

約数ペア:

[(1, 28305494820), (2, 14152747410), (3, 9435164940), (4, 7076373705), (5, 5661098964), (6, 4717582470), (9, 3145054980), (10, 2830549482), (12, 2358791235), (15, 1887032988), (18, 1572527490), (20, 1415274741), (27, 1048351660), (30, 943516494), (36, 786263745), (45, 629010996), (53, 534065940), (54, 524175830), (60, 471758247), (90, 314505498), (106, 267032970), (108, 262087915), (135, 209670332), (159, 178021980), (180, 157252749), (212, 133516485), (265, 106813188), (270, 104835166), (318, 89010990), (477, 59340660), (530, 53406594), (540, 52417583), (636, 44505495), (795, 35604396), (954, 29670330), (1060, 26703297), (1431, 19780220), (1590, 17802198), (1908, 14835165), (2385, 11868132), (2862, 9890110), (3180, 8901099), (4770, 5934066), (5724, 4945055), (7155, 3956044), (9540, 2967033), (14310, 1978022), (28620, 989011)]