30429245420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2909}}^1\times {\mathrm{74717}}^1$

素因数の和:77642

約数の個数: 48

約数和(自身を含む): 73056271680

約数和(自身を除く): 42627026260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2909, 5818, 11636, 14545, 20363, 29090, 40726, 58180, 74717, 81452, 101815, 149434, 203630, 298868, 373585, 407260, 523019, 747170, 1046038, 1494340, 2092076, 2615095, 5230190, 10460380, 217351753, 434703506, 869407012, 1086758765, 1521462271, 2173517530, 3042924542, 4347035060, 6085849084, 7607311355, 15214622710, 30429245420]

約数ペア:

[(1, 30429245420), (2, 15214622710), (4, 7607311355), (5, 6085849084), (7, 4347035060), (10, 3042924542), (14, 2173517530), (20, 1521462271), (28, 1086758765), (35, 869407012), (70, 434703506), (140, 217351753), (2909, 10460380), (5818, 5230190), (11636, 2615095), (14545, 2092076), (20363, 1494340), (29090, 1046038), (40726, 747170), (58180, 523019), (74717, 407260), (81452, 373585), (101815, 298868), (149434, 203630)]