30306995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 10335565

約数列:

[1, 5, 19, 31, 41, 95, 155, 205, 251, 589, 779, 1255, 1271, 2945, 3895, 4769, 6355, 7781, 10291, 23845, 24149, 38905, 51455, 120745, 147839, 195529, 319021, 739195, 977645, 1595105, 6061399, 30306995]

約数ペア:

[(1, 30306995), (5, 6061399), (19, 1595105), (31, 977645), (41, 739195), (95, 319021), (155, 195529), (205, 147839), (251, 120745), (589, 51455), (779, 38905), (1255, 24149), (1271, 23845), (2945, 10291), (3895, 7781), (4769, 6355)]