30797640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85549}}^1$

素因数の和:85566

約数の個数: 48

約数和(自身を含む): 100093500

約数和(自身を除く): 69295860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85549, 171098, 256647, 342196, 427745, 513294, 684392, 769941, 855490, 1026588, 1283235, 1539882, 1710980, 2053176, 2566470, 3079764, 3421960, 3849705, 5132940, 6159528, 7699410, 10265880, 15398820, 30797640]

約数ペア:

[(1, 30797640), (2, 15398820), (3, 10265880), (4, 7699410), (5, 6159528), (6, 5132940), (8, 3849705), (9, 3421960), (10, 3079764), (12, 2566470), (15, 2053176), (18, 1710980), (20, 1539882), (24, 1283235), (30, 1026588), (36, 855490), (40, 769941), (45, 684392), (60, 513294), (72, 427745), (90, 342196), (120, 256647), (180, 171098), (360, 85549)]