30571038

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 40190562

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1259, 1278, 1349, 2518, 2698, 3777, 4047, 7554, 8094, 11331, 12141, 22662, 23921, 24282, 47842, 71763, 89389, 143526, 178778, 215289, 268167, 430578, 536334, 804501, 1609002, 1698391, 3396782, 5095173, 10190346, 15285519, 30571038]

約数ペア:

[(1, 30571038), (2, 15285519), (3, 10190346), (6, 5095173), (9, 3396782), (18, 1698391), (19, 1609002), (38, 804501), (57, 536334), (71, 430578), (114, 268167), (142, 215289), (171, 178778), (213, 143526), (342, 89389), (426, 71763), (639, 47842), (1259, 24282), (1278, 23921), (1349, 22662), (2518, 12141), (2698, 11331), (3777, 8094), (4047, 7554)]