212678220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{95801}}^1$

素因数の和:95850

約数の個数: 48

約数和(自身を含む): 611599968

約数和(自身を除く): 398921748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 95801, 191602, 287403, 383204, 479005, 574806, 958010, 1149612, 1437015, 1916020, 2874030, 3544637, 5748060, 7089274, 10633911, 14178548, 17723185, 21267822, 35446370, 42535644, 53169555, 70892740, 106339110, 212678220]

約数ペア:

[(1, 212678220), (2, 106339110), (3, 70892740), (4, 53169555), (5, 42535644), (6, 35446370), (10, 21267822), (12, 17723185), (15, 14178548), (20, 10633911), (30, 7089274), (37, 5748060), (60, 3544637), (74, 2874030), (111, 1916020), (148, 1437015), (185, 1149612), (222, 958010), (370, 574806), (444, 479005), (555, 383204), (740, 287403), (1110, 191602), (2220, 95801)]