80254170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1787}}^1$

素因数の和:2299

約数の個数: 48

約数和(自身を含む): 209196000

約数和(自身を除く): 128941830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1497, 1787, 2495, 2994, 3574, 4491, 4990, 5361, 7485, 8935, 8982, 10722, 14970, 16083, 17870, 22455, 26805, 32166, 44910, 53610, 80415, 160830, 891713, 1783426, 2675139, 4458565, 5350278, 8025417, 8917130, 13375695, 16050834, 26751390, 40127085, 80254170]

約数ペア:

[(1, 80254170), (2, 40127085), (3, 26751390), (5, 16050834), (6, 13375695), (9, 8917130), (10, 8025417), (15, 5350278), (18, 4458565), (30, 2675139), (45, 1783426), (90, 891713), (499, 160830), (998, 80415), (1497, 53610), (1787, 44910), (2495, 32166), (2994, 26805), (3574, 22455), (4491, 17870), (4990, 16083), (5361, 14970), (7485, 10722), (8935, 8982)]