2040060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 6301008

約数和(自身を除く): 4260948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 281, 330, 363, 484, 562, 605, 660, 726, 843, 1124, 1210, 1405, 1452, 1686, 1815, 2420, 2810, 3091, 3372, 3630, 4215, 5620, 6182, 7260, 8430, 9273, 12364, 15455, 16860, 18546, 30910, 34001, 37092, 46365, 61820, 68002, 92730, 102003, 136004, 170005, 185460, 204006, 340010, 408012, 510015, 680020, 1020030, 2040060]

約数ペア:

[(1, 2040060), (2, 1020030), (3, 680020), (4, 510015), (5, 408012), (6, 340010), (10, 204006), (11, 185460), (12, 170005), (15, 136004), (20, 102003), (22, 92730), (30, 68002), (33, 61820), (44, 46365), (55, 37092), (60, 34001), (66, 30910), (110, 18546), (121, 16860), (132, 15455), (165, 12364), (220, 9273), (242, 8430), (281, 7260), (330, 6182), (363, 5620), (484, 4215), (562, 3630), (605, 3372), (660, 3091), (726, 2810), (843, 2420), (1124, 1815), (1210, 1686), (1405, 1452)]