1994430780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{103553}}^1$

素因数の和:103675

約数の個数: 72

約数和(自身を含む): 6106372272

約数和(自身を除く): 4111941492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 103553, 207106, 310659, 414212, 517765, 621318, 931977, 1035530, 1242636, 1553295, 1863954, 2071060, 3106590, 3727908, 4659885, 6213180, 9319770, 11080171, 18639540, 22160342, 33240513, 44320684, 55400855, 66481026, 99721539, 110801710, 132962052, 166202565, 199443078, 221603420, 332405130, 398886156, 498607695, 664810260, 997215390, 1994430780]

約数ペア:

[(1, 1994430780), (2, 997215390), (3, 664810260), (4, 498607695), (5, 398886156), (6, 332405130), (9, 221603420), (10, 199443078), (12, 166202565), (15, 132962052), (18, 110801710), (20, 99721539), (30, 66481026), (36, 55400855), (45, 44320684), (60, 33240513), (90, 22160342), (107, 18639540), (180, 11080171), (214, 9319770), (321, 6213180), (428, 4659885), (535, 3727908), (642, 3106590), (963, 2071060), (1070, 1863954), (1284, 1553295), (1605, 1242636), (1926, 1035530), (2140, 931977), (3210, 621318), (3852, 517765), (4815, 414212), (6420, 310659), (9630, 207106), (19260, 103553)]