2990091915

素因数分解:

$3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22171}}^1$

素因数の和:22231

約数の個数: 56

約数和(自身を含む): 5525351088

約数和(自身を除く): 2535259173

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 729, 999, 1215, 1665, 2997, 3645, 4995, 8991, 14985, 22171, 26973, 44955, 66513, 110855, 134865, 199539, 332565, 598617, 820327, 997695, 1795851, 2460981, 2993085, 4101635, 5387553, 7382943, 8979255, 12304905, 16162659, 22148829, 26937765, 36914715, 66446487, 80813295, 110744145, 199339461, 332232435, 598018383, 996697305, 2990091915]

約数ペア:

[(1, 2990091915), (3, 996697305), (5, 598018383), (9, 332232435), (15, 199339461), (27, 110744145), (37, 80813295), (45, 66446487), (81, 36914715), (111, 26937765), (135, 22148829), (185, 16162659), (243, 12304905), (333, 8979255), (405, 7382943), (555, 5387553), (729, 4101635), (999, 2993085), (1215, 2460981), (1665, 1795851), (2997, 997695), (3645, 820327), (4995, 598617), (8991, 332565), (14985, 199539), (22171, 134865), (26973, 110855), (44955, 66513)]