16729980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5261}}^1$

素因数の和:5326

約数の個数: 48

約数和(自身を含む): 47736864

約数和(自身を除く): 31006884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5261, 10522, 15783, 21044, 26305, 31566, 52610, 63132, 78915, 105220, 157830, 278833, 315660, 557666, 836499, 1115332, 1394165, 1672998, 2788330, 3345996, 4182495, 5576660, 8364990, 16729980]

約数ペア:

[(1, 16729980), (2, 8364990), (3, 5576660), (4, 4182495), (5, 3345996), (6, 2788330), (10, 1672998), (12, 1394165), (15, 1115332), (20, 836499), (30, 557666), (53, 315660), (60, 278833), (106, 157830), (159, 105220), (212, 78915), (265, 63132), (318, 52610), (530, 31566), (636, 26305), (795, 21044), (1060, 15783), (1590, 10522), (3180, 5261)]