30949980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7699}}^1$

素因数の和:7778

約数の個数: 48

約数和(自身を含む): 87964800

約数和(自身を除く): 57014820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7699, 15398, 23097, 30796, 38495, 46194, 76990, 92388, 115485, 153980, 230970, 461940, 515833, 1031666, 1547499, 2063332, 2579165, 3094998, 5158330, 6189996, 7737495, 10316660, 15474990, 30949980]

約数ペア:

[(1, 30949980), (2, 15474990), (3, 10316660), (4, 7737495), (5, 6189996), (6, 5158330), (10, 3094998), (12, 2579165), (15, 2063332), (20, 1547499), (30, 1031666), (60, 515833), (67, 461940), (134, 230970), (201, 153980), (268, 115485), (335, 92388), (402, 76990), (670, 46194), (804, 38495), (1005, 30796), (1340, 23097), (2010, 15398), (4020, 7699)]