128420340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57847}}^1$

素因数の和:57896

約数の個数: 48

約数和(自身を含む): 369301632

約数和(自身を除く): 240881292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 57847, 115694, 173541, 231388, 289235, 347082, 578470, 694164, 867705, 1156940, 1735410, 2140339, 3470820, 4280678, 6421017, 8561356, 10701695, 12842034, 21403390, 25684068, 32105085, 42806780, 64210170, 128420340]

約数ペア:

[(1, 128420340), (2, 64210170), (3, 42806780), (4, 32105085), (5, 25684068), (6, 21403390), (10, 12842034), (12, 10701695), (15, 8561356), (20, 6421017), (30, 4280678), (37, 3470820), (60, 2140339), (74, 1735410), (111, 1156940), (148, 867705), (185, 694164), (222, 578470), (370, 347082), (444, 289235), (555, 231388), (740, 173541), (1110, 115694), (2220, 57847)]