90121620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19013}}^1$

素因数の和:19104

約数の個数: 48

約数和(自身を含む): 255548160

約数和(自身を除く): 165426540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 19013, 38026, 57039, 76052, 95065, 114078, 190130, 228156, 285195, 380260, 570390, 1140780, 1502027, 3004054, 4506081, 6008108, 7510135, 9012162, 15020270, 18024324, 22530405, 30040540, 45060810, 90121620]

約数ペア:

[(1, 90121620), (2, 45060810), (3, 30040540), (4, 22530405), (5, 18024324), (6, 15020270), (10, 9012162), (12, 7510135), (15, 6008108), (20, 4506081), (30, 3004054), (60, 1502027), (79, 1140780), (158, 570390), (237, 380260), (316, 285195), (395, 228156), (474, 190130), (790, 114078), (948, 95065), (1185, 76052), (1580, 57039), (2370, 38026), (4740, 19013)]