20120430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3249

約数の個数: 64

約数和(自身を含む): 55468800

約数和(自身を除く): 35348370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3209, 6270, 6418, 9627, 16045, 19254, 32090, 35299, 48135, 60971, 70598, 96270, 105897, 121942, 176495, 182913, 211794, 304855, 352990, 365826, 529485, 609710, 670681, 914565, 1058970, 1341362, 1829130, 2012043, 3353405, 4024086, 6706810, 10060215, 20120430]

約数ペア:

[(1, 20120430), (2, 10060215), (3, 6706810), (5, 4024086), (6, 3353405), (10, 2012043), (11, 1829130), (15, 1341362), (19, 1058970), (22, 914565), (30, 670681), (33, 609710), (38, 529485), (55, 365826), (57, 352990), (66, 304855), (95, 211794), (110, 182913), (114, 176495), (165, 121942), (190, 105897), (209, 96270), (285, 70598), (330, 60971), (418, 48135), (570, 35299), (627, 32090), (1045, 19254), (1254, 16045), (2090, 9627), (3135, 6418), (3209, 6270)]