81019230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7481}}^1$

素因数の和:7529

約数の個数: 48

約数和(自身を含む): 205246224

約数和(自身を除く): 124226994

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 3610, 5415, 7481, 10830, 14962, 22443, 37405, 44886, 74810, 112215, 142139, 224430, 284278, 426417, 710695, 852834, 1421390, 2132085, 2700641, 4264170, 5401282, 8101923, 13503205, 16203846, 27006410, 40509615, 81019230]

約数ペア:

[(1, 81019230), (2, 40509615), (3, 27006410), (5, 16203846), (6, 13503205), (10, 8101923), (15, 5401282), (19, 4264170), (30, 2700641), (38, 2132085), (57, 1421390), (95, 852834), (114, 710695), (190, 426417), (285, 284278), (361, 224430), (570, 142139), (722, 112215), (1083, 74810), (1805, 44886), (2166, 37405), (3610, 22443), (5415, 14962), (7481, 10830)]