155372310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 450662400

約数和(自身を除く): 295290090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 570, 589, 837, 855, 930, 977, 1026, 1178, 1395, 1674, 1710, 1767, 1954, 2565, 2790, 2931, 2945, 3534, 4185, 4885, 5130, 5301, 5862, 5890, 8370, 8793, 8835, 9770, 10602, 14655, 15903, 17586, 17670, 18563, 26379, 26505, 29310, 30287, 31806, 37126, 43965, 52758, 53010, 55689, 60574, 79515, 87930, 90861, 92815, 111378, 131895, 151435, 159030, 167067, 181722, 185630, 263790, 272583, 278445, 302870, 334134, 454305, 501201, 545166, 556890, 575453, 817749, 835335, 908610, 1002402, 1150906, 1362915, 1635498, 1670670, 1726359, 2506005, 2725830, 2877265, 3452718, 4088745, 5012010, 5179077, 5754530, 8177490, 8631795, 10358154, 15537231, 17263590, 25895385, 31074462, 51790770, 77686155, 155372310]

約数ペア:

[(1, 155372310), (2, 77686155), (3, 51790770), (5, 31074462), (6, 25895385), (9, 17263590), (10, 15537231), (15, 10358154), (18, 8631795), (19, 8177490), (27, 5754530), (30, 5179077), (31, 5012010), (38, 4088745), (45, 3452718), (54, 2877265), (57, 2725830), (62, 2506005), (90, 1726359), (93, 1670670), (95, 1635498), (114, 1362915), (135, 1150906), (155, 1002402), (171, 908610), (186, 835335), (190, 817749), (270, 575453), (279, 556890), (285, 545166), (310, 501201), (342, 454305), (465, 334134), (513, 302870), (558, 278445), (570, 272583), (589, 263790), (837, 185630), (855, 181722), (930, 167067), (977, 159030), (1026, 151435), (1178, 131895), (1395, 111378), (1674, 92815), (1710, 90861), (1767, 87930), (1954, 79515), (2565, 60574), (2790, 55689), (2931, 53010), (2945, 52758), (3534, 43965), (4185, 37126), (4885, 31806), (5130, 30287), (5301, 29310), (5862, 26505), (5890, 26379), (8370, 18563), (8793, 17670), (8835, 17586), (9770, 15903), (10602, 14655)]