30191830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 59769216

約数和(自身を除く): 29577386

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 289, 310, 337, 527, 578, 674, 1054, 1445, 1685, 2635, 2890, 3370, 5270, 5729, 8959, 10447, 11458, 17918, 20894, 28645, 44795, 52235, 57290, 89590, 97393, 104470, 177599, 194786, 355198, 486965, 887995, 973930, 1775990, 3019183, 6038366, 15095915, 30191830]

約数ペア:

[(1, 30191830), (2, 15095915), (5, 6038366), (10, 3019183), (17, 1775990), (31, 973930), (34, 887995), (62, 486965), (85, 355198), (155, 194786), (170, 177599), (289, 104470), (310, 97393), (337, 89590), (527, 57290), (578, 52235), (674, 44795), (1054, 28645), (1445, 20894), (1685, 17918), (2635, 11458), (2890, 10447), (3370, 8959), (5270, 5729)]