381144690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 160

約数和(自身を含む): 1085584896

約数和(自身を除く): 704440206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 43, 45, 54, 62, 81, 86, 90, 93, 129, 135, 155, 162, 186, 215, 258, 270, 279, 310, 353, 387, 405, 430, 465, 558, 645, 706, 774, 810, 837, 930, 1059, 1161, 1290, 1333, 1395, 1674, 1765, 1935, 2118, 2322, 2511, 2666, 2790, 3177, 3483, 3530, 3870, 3999, 4185, 5022, 5295, 5805, 6354, 6665, 6966, 7998, 8370, 9531, 10590, 10943, 11610, 11997, 12555, 13330, 15179, 15885, 17415, 19062, 19995, 21886, 23994, 25110, 28593, 30358, 31770, 32829, 34830, 35991, 39990, 45537, 47655, 54715, 57186, 59985, 65658, 71982, 75895, 91074, 95310, 98487, 107973, 109430, 119970, 136611, 142965, 151790, 164145, 179955, 196974, 215946, 227685, 273222, 285930, 295461, 328290, 359910, 409833, 455370, 470549, 492435, 539865, 590922, 683055, 819666, 886383, 941098, 984870, 1079730, 1229499, 1366110, 1411647, 1477305, 1772766, 2049165, 2352745, 2458998, 2823294, 2954610, 4098330, 4234941, 4431915, 4705490, 6147495, 7058235, 8469882, 8863830, 12294990, 12704823, 14116470, 21174705, 25409646, 38114469, 42349410, 63524115, 76228938, 127048230, 190572345, 381144690]

約数ペア:

[(1, 381144690), (2, 190572345), (3, 127048230), (5, 76228938), (6, 63524115), (9, 42349410), (10, 38114469), (15, 25409646), (18, 21174705), (27, 14116470), (30, 12704823), (31, 12294990), (43, 8863830), (45, 8469882), (54, 7058235), (62, 6147495), (81, 4705490), (86, 4431915), (90, 4234941), (93, 4098330), (129, 2954610), (135, 2823294), (155, 2458998), (162, 2352745), (186, 2049165), (215, 1772766), (258, 1477305), (270, 1411647), (279, 1366110), (310, 1229499), (353, 1079730), (387, 984870), (405, 941098), (430, 886383), (465, 819666), (558, 683055), (645, 590922), (706, 539865), (774, 492435), (810, 470549), (837, 455370), (930, 409833), (1059, 359910), (1161, 328290), (1290, 295461), (1333, 285930), (1395, 273222), (1674, 227685), (1765, 215946), (1935, 196974), (2118, 179955), (2322, 164145), (2511, 151790), (2666, 142965), (2790, 136611), (3177, 119970), (3483, 109430), (3530, 107973), (3870, 98487), (3999, 95310), (4185, 91074), (5022, 75895), (5295, 71982), (5805, 65658), (6354, 59985), (6665, 57186), (6966, 54715), (7998, 47655), (8370, 45537), (9531, 39990), (10590, 35991), (10943, 34830), (11610, 32829), (11997, 31770), (12555, 30358), (13330, 28593), (15179, 25110), (15885, 23994), (17415, 21886), (19062, 19995)]