180570780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77167}}^1$

素因数の和:77195

約数の個数: 72

約数和(自身を含む): 589872192

約数和(自身を除く): 409301412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 77167, 154334, 231501, 308668, 385835, 463002, 694503, 771670, 926004, 1003171, 1157505, 1389006, 1543340, 2006342, 2315010, 2778012, 3009513, 3472515, 4012684, 4630020, 5015855, 6019026, 6945030, 9028539, 10031710, 12038052, 13890060, 15047565, 18057078, 20063420, 30095130, 36114156, 45142695, 60190260, 90285390, 180570780]

約数ペア:

[(1, 180570780), (2, 90285390), (3, 60190260), (4, 45142695), (5, 36114156), (6, 30095130), (9, 20063420), (10, 18057078), (12, 15047565), (13, 13890060), (15, 12038052), (18, 10031710), (20, 9028539), (26, 6945030), (30, 6019026), (36, 5015855), (39, 4630020), (45, 4012684), (52, 3472515), (60, 3009513), (65, 2778012), (78, 2315010), (90, 2006342), (117, 1543340), (130, 1389006), (156, 1157505), (180, 1003171), (195, 926004), (234, 771670), (260, 694503), (390, 463002), (468, 385835), (585, 308668), (780, 231501), (1170, 154334), (2340, 77167)]