2215691892

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{7549}}^1$

素因数の和:7853

約数の個数: 72

約数和(自身を含む): 5804198400

約数和(自身を除く): 3588506508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 263, 279, 372, 526, 558, 789, 1052, 1116, 1578, 2367, 3156, 4734, 7549, 8153, 9468, 15098, 16306, 22647, 24459, 30196, 32612, 45294, 48918, 67941, 73377, 90588, 97836, 135882, 146754, 234019, 271764, 293508, 468038, 702057, 936076, 1404114, 1985387, 2106171, 2808228, 3970774, 4212342, 5956161, 7941548, 8424684, 11912322, 17868483, 23824644, 35736966, 61546997, 71473932, 123093994, 184640991, 246187988, 369281982, 553922973, 738563964, 1107845946, 2215691892]

約数ペア:

[(1, 2215691892), (2, 1107845946), (3, 738563964), (4, 553922973), (6, 369281982), (9, 246187988), (12, 184640991), (18, 123093994), (31, 71473932), (36, 61546997), (62, 35736966), (93, 23824644), (124, 17868483), (186, 11912322), (263, 8424684), (279, 7941548), (372, 5956161), (526, 4212342), (558, 3970774), (789, 2808228), (1052, 2106171), (1116, 1985387), (1578, 1404114), (2367, 936076), (3156, 702057), (4734, 468038), (7549, 293508), (8153, 271764), (9468, 234019), (15098, 146754), (16306, 135882), (22647, 97836), (24459, 90588), (30196, 73377), (32612, 67941), (45294, 48918)]