5440590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 14391936

約数和(自身を除く): 8951346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 991, 1098, 1830, 1982, 2745, 2973, 4955, 5490, 5946, 8919, 9910, 14865, 17838, 29730, 44595, 60451, 89190, 120902, 181353, 302255, 362706, 544059, 604510, 906765, 1088118, 1813530, 2720295, 5440590]

約数ペア:

[(1, 5440590), (2, 2720295), (3, 1813530), (5, 1088118), (6, 906765), (9, 604510), (10, 544059), (15, 362706), (18, 302255), (30, 181353), (45, 120902), (61, 89190), (90, 60451), (122, 44595), (183, 29730), (305, 17838), (366, 14865), (549, 9910), (610, 8919), (915, 5946), (991, 5490), (1098, 4955), (1830, 2973), (1982, 2745)]