66676590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20023}}^1$

素因数の和:20073

約数の個数: 48

約数和(自身を含む): 178053408

約数和(自身を除く): 111376818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 20023, 40046, 60069, 100115, 120138, 180207, 200230, 300345, 360414, 600690, 740851, 901035, 1481702, 1802070, 2222553, 3704255, 4445106, 6667659, 7408510, 11112765, 13335318, 22225530, 33338295, 66676590]

約数ペア:

[(1, 66676590), (2, 33338295), (3, 22225530), (5, 13335318), (6, 11112765), (9, 7408510), (10, 6667659), (15, 4445106), (18, 3704255), (30, 2222553), (37, 1802070), (45, 1481702), (74, 901035), (90, 740851), (111, 600690), (185, 360414), (222, 300345), (333, 200230), (370, 180207), (555, 120138), (666, 100115), (1110, 60069), (1665, 40046), (3330, 20023)]