30353620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 69926976

約数和(自身を除く): 39573356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 491, 562, 982, 1124, 1405, 1964, 2455, 2810, 3091, 4910, 5401, 5620, 6182, 9820, 10802, 12364, 15455, 21604, 27005, 30910, 54010, 61820, 108020, 137971, 275942, 551884, 689855, 1379710, 1517681, 2759420, 3035362, 6070724, 7588405, 15176810, 30353620]

約数ペア:

[(1, 30353620), (2, 15176810), (4, 7588405), (5, 6070724), (10, 3035362), (11, 2759420), (20, 1517681), (22, 1379710), (44, 689855), (55, 551884), (110, 275942), (220, 137971), (281, 108020), (491, 61820), (562, 54010), (982, 30910), (1124, 27005), (1405, 21604), (1964, 15455), (2455, 12364), (2810, 10802), (3091, 9820), (4910, 6182), (5401, 5620)]