229739940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9743}}^1$

素因数の和:9889

約数の個数: 72

約数和(自身を含む): 702269568

約数和(自身を除く): 472529628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 9743, 11790, 19486, 23580, 29229, 38972, 48715, 58458, 87687, 97430, 116916, 146145, 175374, 194860, 292290, 350748, 438435, 584580, 876870, 1276333, 1753740, 2552666, 3828999, 5105332, 6381665, 7657998, 11486997, 12763330, 15315996, 19144995, 22973994, 25526660, 38289990, 45947988, 57434985, 76579980, 114869970, 229739940]

約数ペア:

[(1, 229739940), (2, 114869970), (3, 76579980), (4, 57434985), (5, 45947988), (6, 38289990), (9, 25526660), (10, 22973994), (12, 19144995), (15, 15315996), (18, 12763330), (20, 11486997), (30, 7657998), (36, 6381665), (45, 5105332), (60, 3828999), (90, 2552666), (131, 1753740), (180, 1276333), (262, 876870), (393, 584580), (524, 438435), (655, 350748), (786, 292290), (1179, 194860), (1310, 175374), (1572, 146145), (1965, 116916), (2358, 97430), (2620, 87687), (3930, 58458), (4716, 48715), (5895, 38972), (7860, 29229), (9743, 23580), (11790, 19486)]