54785930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 109814400

約数和(自身を除く): 55028470

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 61, 95, 122, 145, 163, 190, 290, 305, 326, 551, 610, 815, 1102, 1159, 1630, 1769, 2318, 2755, 3097, 3538, 4727, 5510, 5795, 6194, 8845, 9454, 9943, 11590, 15485, 17690, 19886, 23635, 30970, 33611, 47270, 49715, 67222, 89813, 99430, 168055, 179626, 188917, 288347, 336110, 377834, 449065, 576694, 898130, 944585, 1441735, 1889170, 2883470, 5478593, 10957186, 27392965, 54785930]

約数ペア:

[(1, 54785930), (2, 27392965), (5, 10957186), (10, 5478593), (19, 2883470), (29, 1889170), (38, 1441735), (58, 944585), (61, 898130), (95, 576694), (122, 449065), (145, 377834), (163, 336110), (190, 288347), (290, 188917), (305, 179626), (326, 168055), (551, 99430), (610, 89813), (815, 67222), (1102, 49715), (1159, 47270), (1630, 33611), (1769, 30970), (2318, 23635), (2755, 19886), (3097, 17690), (3538, 15485), (4727, 11590), (5510, 9943), (5795, 9454), (6194, 8845)]