254879340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{9461}}^1$

素因数の和:9922

約数の個数: 48

約数和(自身を含む): 715327200

約数和(自身を除く): 460447860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 8980, 9461, 13470, 18922, 26940, 28383, 37844, 47305, 56766, 94610, 113532, 141915, 189220, 283830, 567660, 4247989, 8495978, 12743967, 16991956, 21239945, 25487934, 42479890, 50975868, 63719835, 84959780, 127439670, 254879340]

約数ペア:

[(1, 254879340), (2, 127439670), (3, 84959780), (4, 63719835), (5, 50975868), (6, 42479890), (10, 25487934), (12, 21239945), (15, 16991956), (20, 12743967), (30, 8495978), (60, 4247989), (449, 567660), (898, 283830), (1347, 189220), (1796, 141915), (2245, 113532), (2694, 94610), (4490, 56766), (5388, 47305), (6735, 37844), (8980, 28383), (9461, 26940), (13470, 18922)]