1569371820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{390391}}^1$

素因数の和:390470

約数の個数: 48

約数和(自身を含む): 4459838208

約数和(自身を除く): 2890466388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 390391, 780782, 1171173, 1561564, 1951955, 2342346, 3903910, 4684692, 5855865, 7807820, 11711730, 23423460, 26156197, 52312394, 78468591, 104624788, 130780985, 156937182, 261561970, 313874364, 392342955, 523123940, 784685910, 1569371820]

約数ペア:

[(1, 1569371820), (2, 784685910), (3, 523123940), (4, 392342955), (5, 313874364), (6, 261561970), (10, 156937182), (12, 130780985), (15, 104624788), (20, 78468591), (30, 52312394), (60, 26156197), (67, 23423460), (134, 11711730), (201, 7807820), (268, 5855865), (335, 4684692), (402, 3903910), (670, 2342346), (804, 1951955), (1005, 1561564), (1340, 1171173), (2010, 780782), (4020, 390391)]