306159540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1293

約数の個数: 96

約数和(自身を含む): 906608640

約数和(自身を除く): 600449100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 271, 285, 380, 542, 570, 813, 991, 1084, 1140, 1355, 1626, 1982, 2710, 2973, 3252, 3964, 4065, 4955, 5149, 5420, 5946, 8130, 9910, 10298, 11892, 14865, 15447, 16260, 18829, 19820, 20596, 25745, 29730, 30894, 37658, 51490, 56487, 59460, 61788, 75316, 77235, 94145, 102980, 112974, 154470, 188290, 225948, 268561, 282435, 308940, 376580, 537122, 564870, 805683, 1074244, 1129740, 1342805, 1611366, 2685610, 3222732, 4028415, 5102659, 5371220, 8056830, 10205318, 15307977, 16113660, 20410636, 25513295, 30615954, 51026590, 61231908, 76539885, 102053180, 153079770, 306159540]

約数ペア:

[(1, 306159540), (2, 153079770), (3, 102053180), (4, 76539885), (5, 61231908), (6, 51026590), (10, 30615954), (12, 25513295), (15, 20410636), (19, 16113660), (20, 15307977), (30, 10205318), (38, 8056830), (57, 5371220), (60, 5102659), (76, 4028415), (95, 3222732), (114, 2685610), (190, 1611366), (228, 1342805), (271, 1129740), (285, 1074244), (380, 805683), (542, 564870), (570, 537122), (813, 376580), (991, 308940), (1084, 282435), (1140, 268561), (1355, 225948), (1626, 188290), (1982, 154470), (2710, 112974), (2973, 102980), (3252, 94145), (3964, 77235), (4065, 75316), (4955, 61788), (5149, 59460), (5420, 56487), (5946, 51490), (8130, 37658), (9910, 30894), (10298, 29730), (11892, 25745), (14865, 20596), (15447, 19820), (16260, 18829)]