42687660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5431}}^1$

素因数の和:5574

約数の個数: 48

約数和(自身を含む): 120460032

約数和(自身を除く): 77772372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 5431, 7860, 10862, 16293, 21724, 27155, 32586, 54310, 65172, 81465, 108620, 162930, 325860, 711461, 1422922, 2134383, 2845844, 3557305, 4268766, 7114610, 8537532, 10671915, 14229220, 21343830, 42687660]

約数ペア:

[(1, 42687660), (2, 21343830), (3, 14229220), (4, 10671915), (5, 8537532), (6, 7114610), (10, 4268766), (12, 3557305), (15, 2845844), (20, 2134383), (30, 1422922), (60, 711461), (131, 325860), (262, 162930), (393, 108620), (524, 81465), (655, 65172), (786, 54310), (1310, 32586), (1572, 27155), (1965, 21724), (2620, 16293), (3930, 10862), (5431, 7860)]