254196930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2423}}^1$

素因数の和:2715

約数の個数: 64

約数和(自身を含む): 659715840

約数和(自身を除く): 405518910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 269, 390, 538, 807, 1345, 1614, 2423, 2690, 3497, 4035, 4846, 6994, 7269, 8070, 10491, 12115, 14538, 17485, 20982, 24230, 31499, 34970, 36345, 52455, 62998, 72690, 94497, 104910, 157495, 188994, 314990, 472485, 651787, 944970, 1303574, 1955361, 3258935, 3910722, 6517870, 8473231, 9776805, 16946462, 19553610, 25419693, 42366155, 50839386, 84732310, 127098465, 254196930]

約数ペア:

[(1, 254196930), (2, 127098465), (3, 84732310), (5, 50839386), (6, 42366155), (10, 25419693), (13, 19553610), (15, 16946462), (26, 9776805), (30, 8473231), (39, 6517870), (65, 3910722), (78, 3258935), (130, 1955361), (195, 1303574), (269, 944970), (390, 651787), (538, 472485), (807, 314990), (1345, 188994), (1614, 157495), (2423, 104910), (2690, 94497), (3497, 72690), (4035, 62998), (4846, 52455), (6994, 36345), (7269, 34970), (8070, 31499), (10491, 24230), (12115, 20982), (14538, 17485)]