31973910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 48896490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 149, 230, 298, 311, 345, 447, 622, 690, 745, 894, 933, 1490, 1555, 1866, 2235, 3110, 3427, 4470, 4665, 6854, 7153, 9330, 10281, 14306, 17135, 20562, 21459, 34270, 35765, 42918, 46339, 51405, 71530, 92678, 102810, 107295, 139017, 214590, 231695, 278034, 463390, 695085, 1065797, 1390170, 2131594, 3197391, 5328985, 6394782, 10657970, 15986955, 31973910]

約数ペア:

[(1, 31973910), (2, 15986955), (3, 10657970), (5, 6394782), (6, 5328985), (10, 3197391), (15, 2131594), (23, 1390170), (30, 1065797), (46, 695085), (69, 463390), (115, 278034), (138, 231695), (149, 214590), (230, 139017), (298, 107295), (311, 102810), (345, 92678), (447, 71530), (622, 51405), (690, 46339), (745, 42918), (894, 35765), (933, 34270), (1490, 21459), (1555, 20562), (1866, 17135), (2235, 14306), (3110, 10281), (3427, 9330), (4470, 7153), (4665, 6854)]