38828970

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 114135840

約数和(自身を除く): 75306870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 81, 87, 90, 95, 114, 135, 145, 162, 171, 174, 190, 243, 261, 270, 285, 290, 342, 405, 435, 486, 513, 522, 551, 570, 783, 810, 841, 855, 870, 1026, 1102, 1215, 1305, 1539, 1566, 1653, 1682, 1710, 2349, 2430, 2523, 2565, 2610, 2755, 3078, 3306, 3915, 4205, 4617, 4698, 4959, 5046, 5130, 5510, 7047, 7569, 7695, 7830, 8265, 8410, 9234, 9918, 11745, 12615, 14094, 14877, 15138, 15390, 15979, 16530, 22707, 23085, 23490, 24795, 25230, 29754, 31958, 35235, 37845, 44631, 45414, 46170, 47937, 49590, 68121, 70470, 74385, 75690, 79895, 89262, 95874, 113535, 133893, 136242, 143811, 148770, 159790, 204363, 223155, 227070, 239685, 267786, 287622, 340605, 408726, 431433, 446310, 479370, 669465, 681210, 719055, 862866, 1021815, 1294299, 1338930, 1438110, 2043630, 2157165, 2588598, 3882897, 4314330, 6471495, 7765794, 12942990, 19414485, 38828970]

約数ペア:

[(1, 38828970), (2, 19414485), (3, 12942990), (5, 7765794), (6, 6471495), (9, 4314330), (10, 3882897), (15, 2588598), (18, 2157165), (19, 2043630), (27, 1438110), (29, 1338930), (30, 1294299), (38, 1021815), (45, 862866), (54, 719055), (57, 681210), (58, 669465), (81, 479370), (87, 446310), (90, 431433), (95, 408726), (114, 340605), (135, 287622), (145, 267786), (162, 239685), (171, 227070), (174, 223155), (190, 204363), (243, 159790), (261, 148770), (270, 143811), (285, 136242), (290, 133893), (342, 113535), (405, 95874), (435, 89262), (486, 79895), (513, 75690), (522, 74385), (551, 70470), (570, 68121), (783, 49590), (810, 47937), (841, 46170), (855, 45414), (870, 44631), (1026, 37845), (1102, 35235), (1215, 31958), (1305, 29754), (1539, 25230), (1566, 24795), (1653, 23490), (1682, 23085), (1710, 22707), (2349, 16530), (2430, 15979), (2523, 15390), (2565, 15138), (2610, 14877), (2755, 14094), (3078, 12615), (3306, 11745), (3915, 9918), (4205, 9234), (4617, 8410), (4698, 8265), (4959, 7830), (5046, 7695), (5130, 7569), (5510, 7047)]