21106710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78173}}^1$

素因数の和:78189

約数の個数: 32

約数和(自身を含む): 56285280

約数和(自身を除く): 35178570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78173, 156346, 234519, 390865, 469038, 703557, 781730, 1172595, 1407114, 2110671, 2345190, 3517785, 4221342, 7035570, 10553355, 21106710]

約数ペア:

[(1, 21106710), (2, 10553355), (3, 7035570), (5, 4221342), (6, 3517785), (9, 2345190), (10, 2110671), (15, 1407114), (18, 1172595), (27, 781730), (30, 703557), (45, 469038), (54, 390865), (90, 234519), (135, 156346), (270, 78173)]