30311118

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 73267200

約数和(自身を除く): 42956082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 953, 1026, 1178, 1674, 1767, 1906, 2859, 3534, 5301, 5718, 8577, 10602, 15903, 17154, 18107, 25731, 29543, 31806, 36214, 51462, 54321, 59086, 88629, 108642, 162963, 177258, 265887, 325926, 488889, 531774, 561317, 797661, 977778, 1122634, 1595322, 1683951, 3367902, 5051853, 10103706, 15155559, 30311118]

約数ペア:

[(1, 30311118), (2, 15155559), (3, 10103706), (6, 5051853), (9, 3367902), (18, 1683951), (19, 1595322), (27, 1122634), (31, 977778), (38, 797661), (54, 561317), (57, 531774), (62, 488889), (93, 325926), (114, 265887), (171, 177258), (186, 162963), (279, 108642), (342, 88629), (513, 59086), (558, 54321), (589, 51462), (837, 36214), (953, 31806), (1026, 29543), (1178, 25731), (1674, 18107), (1767, 17154), (1906, 15903), (2859, 10602), (3534, 8577), (5301, 5718)]