131991390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1129}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 353102400

約数和(自身を除く): 221111010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 433, 866, 1129, 1299, 2165, 2258, 2598, 3387, 3897, 4330, 5645, 6495, 6774, 7794, 10161, 11290, 11691, 12990, 16935, 19485, 20322, 23382, 30483, 33870, 38970, 50805, 58455, 60966, 101610, 116910, 152415, 304830, 488857, 977714, 1466571, 2444285, 2933142, 4399713, 4888570, 7332855, 8799426, 13199139, 14665710, 21998565, 26398278, 43997130, 65995695, 131991390]

約数ペア:

[(1, 131991390), (2, 65995695), (3, 43997130), (5, 26398278), (6, 21998565), (9, 14665710), (10, 13199139), (15, 8799426), (18, 7332855), (27, 4888570), (30, 4399713), (45, 2933142), (54, 2444285), (90, 1466571), (135, 977714), (270, 488857), (433, 304830), (866, 152415), (1129, 116910), (1299, 101610), (2165, 60966), (2258, 58455), (2598, 50805), (3387, 38970), (3897, 33870), (4330, 30483), (5645, 23382), (6495, 20322), (6774, 19485), (7794, 16935), (10161, 12990), (11290, 11691)]