16281180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3163

約数の個数: 72

約数和(自身を含む): 51105600

約数和(自身を除く): 34824420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3119, 5220, 6238, 9357, 12476, 15595, 18714, 28071, 31190, 37428, 46785, 56142, 62380, 90451, 93570, 112284, 140355, 180902, 187140, 271353, 280710, 361804, 452255, 542706, 561420, 814059, 904510, 1085412, 1356765, 1628118, 1809020, 2713530, 3256236, 4070295, 5427060, 8140590, 16281180]

約数ペア:

[(1, 16281180), (2, 8140590), (3, 5427060), (4, 4070295), (5, 3256236), (6, 2713530), (9, 1809020), (10, 1628118), (12, 1356765), (15, 1085412), (18, 904510), (20, 814059), (29, 561420), (30, 542706), (36, 452255), (45, 361804), (58, 280710), (60, 271353), (87, 187140), (90, 180902), (116, 140355), (145, 112284), (174, 93570), (180, 90451), (261, 62380), (290, 56142), (348, 46785), (435, 37428), (522, 31190), (580, 28071), (870, 18714), (1044, 15595), (1305, 12476), (1740, 9357), (2610, 6238), (3119, 5220)]