291278580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{18047}}^1$

素因数の和:18328

約数の個数: 48

約数和(自身を含む): 818657280

約数和(自身を除く): 527378700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 18047, 36094, 54141, 72188, 90235, 108282, 180470, 216564, 270705, 360940, 541410, 1082820, 4854643, 9709286, 14563929, 19418572, 24273215, 29127858, 48546430, 58255716, 72819645, 97092860, 145639290, 291278580]

約数ペア:

[(1, 291278580), (2, 145639290), (3, 97092860), (4, 72819645), (5, 58255716), (6, 48546430), (10, 29127858), (12, 24273215), (15, 19418572), (20, 14563929), (30, 9709286), (60, 4854643), (269, 1082820), (538, 541410), (807, 360940), (1076, 270705), (1345, 216564), (1614, 180470), (2690, 108282), (3228, 90235), (4035, 72188), (5380, 54141), (8070, 36094), (16140, 18047)]