27102990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 67940352

約数和(自身を除く): 40837362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 151, 155, 186, 193, 302, 310, 386, 453, 465, 579, 755, 906, 930, 965, 1158, 1510, 1930, 2265, 2895, 4530, 4681, 5790, 5983, 9362, 11966, 14043, 17949, 23405, 28086, 29143, 29915, 35898, 46810, 58286, 59830, 70215, 87429, 89745, 140430, 145715, 174858, 179490, 291430, 437145, 874290, 903433, 1806866, 2710299, 4517165, 5420598, 9034330, 13551495, 27102990]

約数ペア:

[(1, 27102990), (2, 13551495), (3, 9034330), (5, 5420598), (6, 4517165), (10, 2710299), (15, 1806866), (30, 903433), (31, 874290), (62, 437145), (93, 291430), (151, 179490), (155, 174858), (186, 145715), (193, 140430), (302, 89745), (310, 87429), (386, 70215), (453, 59830), (465, 58286), (579, 46810), (755, 35898), (906, 29915), (930, 29143), (965, 28086), (1158, 23405), (1510, 17949), (1930, 14043), (2265, 11966), (2895, 9362), (4530, 5983), (4681, 5790)]