81539130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30539}}^1$

素因数の和:30638

約数の個数: 32

約数和(自身を含む): 197899200

約数和(自身を除く): 116360070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 30539, 61078, 91617, 152695, 183234, 305390, 458085, 916170, 2717971, 5435942, 8153913, 13589855, 16307826, 27179710, 40769565, 81539130]

約数ペア:

[(1, 81539130), (2, 40769565), (3, 27179710), (5, 16307826), (6, 13589855), (10, 8153913), (15, 5435942), (30, 2717971), (89, 916170), (178, 458085), (267, 305390), (445, 183234), (534, 152695), (890, 91617), (1335, 61078), (2670, 30539)]