181295970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{90197}}^1$

素因数の和:90274

約数の個数: 32

約数和(自身を含む): 441609408

約数和(自身を除く): 260313438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 90197, 180394, 270591, 450985, 541182, 901970, 1352955, 2705910, 6043199, 12086398, 18129597, 30215995, 36259194, 60431990, 90647985, 181295970]

約数ペア:

[(1, 181295970), (2, 90647985), (3, 60431990), (5, 36259194), (6, 30215995), (10, 18129597), (15, 12086398), (30, 6043199), (67, 2705910), (134, 1352955), (201, 901970), (335, 541182), (402, 450985), (670, 270591), (1005, 180394), (2010, 90197)]