12942990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:96

約数の個数: 120

約数和(自身を含む): 37940760

約数和(自身を除く): 24997770

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, 261, 270, 285, 290, 342, 405, 435, 513, 522, 551, 570, 783, 810, 841, 855, 870, 1026, 1102, 1305, 1539, 1566, 1653, 1682, 1710, 2349, 2523, 2565, 2610, 2755, 3078, 3306, 3915, 4205, 4698, 4959, 5046, 5130, 5510, 7569, 7695, 7830, 8265, 8410, 9918, 11745, 12615, 14877, 15138, 15390, 15979, 16530, 22707, 23490, 24795, 25230, 29754, 31958, 37845, 44631, 45414, 47937, 49590, 68121, 74385, 75690, 79895, 89262, 95874, 113535, 136242, 143811, 148770, 159790, 223155, 227070, 239685, 287622, 340605, 431433, 446310, 479370, 681210, 719055, 862866, 1294299, 1438110, 2157165, 2588598, 4314330, 6471495, 12942990]

約数ペア:

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