30609550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 60888960

約数和(自身を除く): 30279410

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 619, 989, 1075, 1150, 1238, 1978, 2150, 3095, 4945, 6190, 9890, 14237, 15475, 24725, 26617, 28474, 30950, 49450, 53234, 71185, 133085, 142370, 266170, 355925, 612191, 665425, 711850, 1224382, 1330850, 3060955, 6121910, 15304775, 30609550]

約数ペア:

[(1, 30609550), (2, 15304775), (5, 6121910), (10, 3060955), (23, 1330850), (25, 1224382), (43, 711850), (46, 665425), (50, 612191), (86, 355925), (115, 266170), (215, 142370), (230, 133085), (430, 71185), (575, 53234), (619, 49450), (989, 30950), (1075, 28474), (1150, 26617), (1238, 24725), (1978, 15475), (2150, 14237), (3095, 9890), (4945, 6190)]