30151030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 70761600

約数和(自身を除く): 40610570

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 1949, 2210, 3094, 3898, 7735, 9745, 13643, 15470, 19490, 25337, 27286, 33133, 50674, 66266, 68215, 126685, 136430, 165665, 177359, 231931, 253370, 331330, 354718, 430729, 463862, 861458, 886795, 1159655, 1773590, 2153645, 2319310, 3015103, 4307290, 6030206, 15075515, 30151030]

約数ペア:

[(1, 30151030), (2, 15075515), (5, 6030206), (7, 4307290), (10, 3015103), (13, 2319310), (14, 2153645), (17, 1773590), (26, 1159655), (34, 886795), (35, 861458), (65, 463862), (70, 430729), (85, 354718), (91, 331330), (119, 253370), (130, 231931), (170, 177359), (182, 165665), (221, 136430), (238, 126685), (442, 68215), (455, 66266), (595, 50674), (910, 33133), (1105, 27286), (1190, 25337), (1547, 19490), (1949, 15470), (2210, 13643), (3094, 9745), (3898, 7735)]