343830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 841824

約数和(自身を除く): 497994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 157, 219, 314, 365, 438, 471, 730, 785, 942, 1095, 1570, 2190, 2355, 4710, 11461, 22922, 34383, 57305, 68766, 114610, 171915, 343830]

約数ペア:

[(1, 343830), (2, 171915), (3, 114610), (5, 68766), (6, 57305), (10, 34383), (15, 22922), (30, 11461), (73, 4710), (146, 2355), (157, 2190), (219, 1570), (314, 1095), (365, 942), (438, 785), (471, 730)]