785847660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1007497}}^1$

素因数の和:1007522

約数の個数: 48

約数和(自身を含む): 2369635296

約数和(自身を除く): 1583787636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1007497, 2014994, 3022491, 4029988, 5037485, 6044982, 10074970, 12089964, 13097461, 15112455, 20149940, 26194922, 30224910, 39292383, 52389844, 60449820, 65487305, 78584766, 130974610, 157169532, 196461915, 261949220, 392923830, 785847660]

約数ペア:

[(1, 785847660), (2, 392923830), (3, 261949220), (4, 196461915), (5, 157169532), (6, 130974610), (10, 78584766), (12, 65487305), (13, 60449820), (15, 52389844), (20, 39292383), (26, 30224910), (30, 26194922), (39, 20149940), (52, 15112455), (60, 13097461), (65, 12089964), (78, 10074970), (130, 6044982), (156, 5037485), (195, 4029988), (260, 3022491), (390, 2014994), (780, 1007497)]