82678830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211997}}^1$

素因数の和:212020

約数の個数: 32

約数和(自身を含む): 213693984

約数和(自身を除く): 131015154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 211997, 423994, 635991, 1059985, 1271982, 2119970, 2755961, 3179955, 5511922, 6359910, 8267883, 13779805, 16535766, 27559610, 41339415, 82678830]

約数ペア:

[(1, 82678830), (2, 41339415), (3, 27559610), (5, 16535766), (6, 13779805), (10, 8267883), (13, 6359910), (15, 5511922), (26, 3179955), (30, 2755961), (39, 2119970), (65, 1271982), (78, 1059985), (130, 635991), (195, 423994), (390, 211997)]