30354580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 66415104

約数和(自身を除く): 36060524

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 283, 310, 346, 566, 620, 692, 865, 1132, 1415, 1730, 2830, 3460, 5363, 5660, 8773, 10726, 17546, 21452, 26815, 35092, 43865, 48959, 53630, 87730, 97918, 107260, 175460, 195836, 244795, 489590, 979180, 1517729, 3035458, 6070916, 7588645, 15177290, 30354580]

約数ペア:

[(1, 30354580), (2, 15177290), (4, 7588645), (5, 6070916), (10, 3035458), (20, 1517729), (31, 979180), (62, 489590), (124, 244795), (155, 195836), (173, 175460), (283, 107260), (310, 97918), (346, 87730), (566, 53630), (620, 48959), (692, 43865), (865, 35092), (1132, 26815), (1415, 21452), (1730, 17546), (2830, 10726), (3460, 8773), (5363, 5660)]