30742110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6971}}^1$

素因数の和:6998

約数の個数: 72

約数和(自身を含む): 92992536

約数和(自身を除く): 62250426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6971, 13942, 20913, 34855, 41826, 48797, 62739, 69710, 97594, 104565, 125478, 146391, 209130, 243985, 292782, 313695, 341579, 439173, 487970, 627390, 683158, 731955, 878346, 1024737, 1463910, 1707895, 2049474, 2195865, 3074211, 3415790, 4391730, 5123685, 6148422, 10247370, 15371055, 30742110]

約数ペア:

[(1, 30742110), (2, 15371055), (3, 10247370), (5, 6148422), (6, 5123685), (7, 4391730), (9, 3415790), (10, 3074211), (14, 2195865), (15, 2049474), (18, 1707895), (21, 1463910), (30, 1024737), (35, 878346), (42, 731955), (45, 683158), (49, 627390), (63, 487970), (70, 439173), (90, 341579), (98, 313695), (105, 292782), (126, 243985), (147, 209130), (210, 146391), (245, 125478), (294, 104565), (315, 97594), (441, 69710), (490, 62739), (630, 48797), (735, 41826), (882, 34855), (1470, 20913), (2205, 13942), (4410, 6971)]