30965560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13121}}^1$

素因数の和:13191

約数の個数: 32

約数和(自身を含む): 70858800

約数和(自身を除く): 39893240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 13121, 26242, 52484, 65605, 104968, 131210, 262420, 524840, 774139, 1548278, 3096556, 3870695, 6193112, 7741390, 15482780, 30965560]

約数ペア:

[(1, 30965560), (2, 15482780), (4, 7741390), (5, 6193112), (8, 3870695), (10, 3096556), (20, 1548278), (40, 774139), (59, 524840), (118, 262420), (236, 131210), (295, 104968), (472, 65605), (590, 52484), (1180, 26242), (2360, 13121)]