172820190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{19661}}^1$

素因数の和:19964

約数の個数: 32

約数和(自身を含む): 416205216

約数和(自身を除く): 243385026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2930, 4395, 8790, 19661, 39322, 58983, 98305, 117966, 196610, 294915, 589830, 5760673, 11521346, 17282019, 28803365, 34564038, 57606730, 86410095, 172820190]

約数ペア:

[(1, 172820190), (2, 86410095), (3, 57606730), (5, 34564038), (6, 28803365), (10, 17282019), (15, 11521346), (30, 5760673), (293, 589830), (586, 294915), (879, 196610), (1465, 117966), (1758, 98305), (2930, 58983), (4395, 39322), (8790, 19661)]