30953643

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 50971680

約数和(自身を除く): 20018037

約数列:

[1, 3, 7, 21, 29, 49, 53, 87, 137, 147, 159, 203, 371, 411, 609, 959, 1113, 1421, 1537, 2597, 2877, 3973, 4263, 4611, 6713, 7261, 7791, 10759, 11919, 20139, 21783, 27811, 32277, 50827, 75313, 83433, 152481, 194677, 210569, 225939, 355789, 584031, 631707, 1067367, 1473983, 4421949, 10317881, 30953643]

約数ペア:

[(1, 30953643), (3, 10317881), (7, 4421949), (21, 1473983), (29, 1067367), (49, 631707), (53, 584031), (87, 355789), (137, 225939), (147, 210569), (159, 194677), (203, 152481), (371, 83433), (411, 75313), (609, 50827), (959, 32277), (1113, 27811), (1421, 21783), (1537, 20139), (2597, 11919), (2877, 10759), (3973, 7791), (4263, 7261), (4611, 6713)]