2910780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 8971872

約数和(自身を除く): 6061092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 157, 180, 206, 309, 314, 412, 471, 515, 618, 628, 785, 927, 942, 1030, 1236, 1413, 1545, 1570, 1854, 1884, 2060, 2355, 2826, 3090, 3140, 3708, 4635, 4710, 5652, 6180, 7065, 9270, 9420, 14130, 16171, 18540, 28260, 32342, 48513, 64684, 80855, 97026, 145539, 161710, 194052, 242565, 291078, 323420, 485130, 582156, 727695, 970260, 1455390, 2910780]

約数ペア:

[(1, 2910780), (2, 1455390), (3, 970260), (4, 727695), (5, 582156), (6, 485130), (9, 323420), (10, 291078), (12, 242565), (15, 194052), (18, 161710), (20, 145539), (30, 97026), (36, 80855), (45, 64684), (60, 48513), (90, 32342), (103, 28260), (157, 18540), (180, 16171), (206, 14130), (309, 9420), (314, 9270), (412, 7065), (471, 6180), (515, 5652), (618, 4710), (628, 4635), (785, 3708), (927, 3140), (942, 3090), (1030, 2826), (1236, 2355), (1413, 2060), (1545, 1884), (1570, 1854)]