80819490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10733}}^1$

素因数の和:10994

約数の個数: 32

約数和(自身を含む): 194757696

約数和(自身を除く): 113938206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 10733, 21466, 32199, 53665, 64398, 107330, 160995, 321990, 2693983, 5387966, 8081949, 13469915, 16163898, 26939830, 40409745, 80819490]

約数ペア:

[(1, 80819490), (2, 40409745), (3, 26939830), (5, 16163898), (6, 13469915), (10, 8081949), (15, 5387966), (30, 2693983), (251, 321990), (502, 160995), (753, 107330), (1255, 64398), (1506, 53665), (2510, 32199), (3765, 21466), (7530, 10733)]