78908460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4889}}^1$

素因数の和:5170

約数の個数: 48

約数和(自身を含む): 221810400

約数和(自身を除く): 142901940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 4889, 5380, 8070, 9778, 14667, 16140, 19556, 24445, 29334, 48890, 58668, 73335, 97780, 146670, 293340, 1315141, 2630282, 3945423, 5260564, 6575705, 7890846, 13151410, 15781692, 19727115, 26302820, 39454230, 78908460]

約数ペア:

[(1, 78908460), (2, 39454230), (3, 26302820), (4, 19727115), (5, 15781692), (6, 13151410), (10, 7890846), (12, 6575705), (15, 5260564), (20, 3945423), (30, 2630282), (60, 1315141), (269, 293340), (538, 146670), (807, 97780), (1076, 73335), (1345, 58668), (1614, 48890), (2690, 29334), (3228, 24445), (4035, 19556), (4889, 16140), (5380, 14667), (8070, 9778)]