2018956065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{88609}}^1$

素因数の和:88662

約数の個数: 48

約数和(自身を含む): 3878991360

約数和(自身を除く): 1860035295

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3255, 4557, 7595, 22785, 88609, 265827, 443045, 620263, 1329135, 1860789, 2746879, 3101315, 4341841, 8240637, 9303945, 13025523, 13734395, 19228153, 21709205, 41203185, 57684459, 65127615, 96140765, 134597071, 288422295, 403791213, 672985355, 2018956065]

約数ペア:

[(1, 2018956065), (3, 672985355), (5, 403791213), (7, 288422295), (15, 134597071), (21, 96140765), (31, 65127615), (35, 57684459), (49, 41203185), (93, 21709205), (105, 19228153), (147, 13734395), (155, 13025523), (217, 9303945), (245, 8240637), (465, 4341841), (651, 3101315), (735, 2746879), (1085, 1860789), (1519, 1329135), (3255, 620263), (4557, 443045), (7595, 265827), (22785, 88609)]