16220430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4921

約数の個数: 48

約数和(自身を含む): 43321824

約数和(自身を除く): 27101394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 4871, 9742, 14613, 24355, 29226, 43839, 48710, 73065, 87678, 146130, 180227, 219195, 360454, 438390, 540681, 901135, 1081362, 1622043, 1802270, 2703405, 3244086, 5406810, 8110215, 16220430]

約数ペア:

[(1, 16220430), (2, 8110215), (3, 5406810), (5, 3244086), (6, 2703405), (9, 1802270), (10, 1622043), (15, 1081362), (18, 901135), (30, 540681), (37, 438390), (45, 360454), (74, 219195), (90, 180227), (111, 146130), (185, 87678), (222, 73065), (333, 48710), (370, 43839), (555, 29226), (666, 24355), (1110, 14613), (1665, 9742), (3330, 4871)]