189287730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31391}}^1$

素因数の和:31471

約数の個数: 48

約数和(自身を含む): 499509504

約数和(自身を除く): 310221774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 6030, 31391, 62782, 94173, 156955, 188346, 282519, 313910, 470865, 565038, 941730, 1412595, 2103197, 2825190, 4206394, 6309591, 10515985, 12619182, 18928773, 21031970, 31547955, 37857546, 63095910, 94643865, 189287730]

約数ペア:

[(1, 189287730), (2, 94643865), (3, 63095910), (5, 37857546), (6, 31547955), (9, 21031970), (10, 18928773), (15, 12619182), (18, 10515985), (30, 6309591), (45, 4206394), (67, 2825190), (90, 2103197), (134, 1412595), (201, 941730), (335, 565038), (402, 470865), (603, 313910), (670, 282519), (1005, 188346), (1206, 156955), (2010, 94173), (3015, 62782), (6030, 31391)]