90240390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3163}}^1$

素因数の和:3493

約数の個数: 48

約数和(自身を含む): 235439568

約数和(自身を除く): 145199178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 951, 1585, 1902, 2853, 3163, 3170, 4755, 5706, 6326, 9489, 9510, 14265, 15815, 18978, 28467, 28530, 31630, 47445, 56934, 94890, 142335, 284670, 1002671, 2005342, 3008013, 5013355, 6016026, 9024039, 10026710, 15040065, 18048078, 30080130, 45120195, 90240390]

約数ペア:

[(1, 90240390), (2, 45120195), (3, 30080130), (5, 18048078), (6, 15040065), (9, 10026710), (10, 9024039), (15, 6016026), (18, 5013355), (30, 3008013), (45, 2005342), (90, 1002671), (317, 284670), (634, 142335), (951, 94890), (1585, 56934), (1902, 47445), (2853, 31630), (3163, 28530), (3170, 28467), (4755, 18978), (5706, 15815), (6326, 14265), (9489, 9510)]