816551010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 2388510720

約数和(自身を除く): 1571959710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 211, 270, 297, 330, 422, 495, 594, 633, 990, 1055, 1266, 1303, 1485, 1899, 2110, 2321, 2606, 2970, 3165, 3798, 3909, 4642, 5697, 6330, 6515, 6963, 7818, 9495, 11394, 11605, 11727, 13030, 13926, 14333, 18990, 19545, 20889, 23210, 23454, 28485, 28666, 34815, 35181, 39090, 41778, 42999, 56970, 58635, 62667, 69630, 70362, 71665, 85998, 104445, 117270, 125334, 128997, 143330, 175905, 208890, 214995, 257994, 274933, 313335, 351810, 386991, 429990, 549866, 626670, 644985, 773982, 824799, 1289970, 1374665, 1649598, 1934955, 2474397, 2749330, 3024263, 3869910, 4123995, 4948794, 6048526, 7423191, 8247990, 9072789, 12371985, 14846382, 15121315, 18145578, 24743970, 27218367, 30242630, 37115955, 45363945, 54436734, 74231910, 81655101, 90727890, 136091835, 163310202, 272183670, 408275505, 816551010]

約数ペア:

[(1, 816551010), (2, 408275505), (3, 272183670), (5, 163310202), (6, 136091835), (9, 90727890), (10, 81655101), (11, 74231910), (15, 54436734), (18, 45363945), (22, 37115955), (27, 30242630), (30, 27218367), (33, 24743970), (45, 18145578), (54, 15121315), (55, 14846382), (66, 12371985), (90, 9072789), (99, 8247990), (110, 7423191), (135, 6048526), (165, 4948794), (198, 4123995), (211, 3869910), (270, 3024263), (297, 2749330), (330, 2474397), (422, 1934955), (495, 1649598), (594, 1374665), (633, 1289970), (990, 824799), (1055, 773982), (1266, 644985), (1303, 626670), (1485, 549866), (1899, 429990), (2110, 386991), (2321, 351810), (2606, 313335), (2970, 274933), (3165, 257994), (3798, 214995), (3909, 208890), (4642, 175905), (5697, 143330), (6330, 128997), (6515, 125334), (6963, 117270), (7818, 104445), (9495, 85998), (11394, 71665), (11605, 70362), (11727, 69630), (13030, 62667), (13926, 58635), (14333, 56970), (18990, 42999), (19545, 41778), (20889, 39090), (23210, 35181), (23454, 34815), (28485, 28666)]