38551140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 123492600

約数和(自身を除く): 84941460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 449, 477, 530, 540, 636, 795, 810, 898, 954, 1060, 1347, 1431, 1590, 1620, 1796, 1908, 2245, 2385, 2694, 2862, 3180, 4041, 4293, 4490, 4770, 5388, 5724, 6735, 7155, 8082, 8586, 8980, 9540, 12123, 13470, 14310, 16164, 17172, 20205, 21465, 23797, 24246, 26940, 28620, 36369, 40410, 42930, 47594, 48492, 60615, 71391, 72738, 80820, 85860, 95188, 118985, 121230, 142782, 145476, 181845, 214173, 237970, 242460, 285564, 356955, 363690, 428346, 475940, 642519, 713910, 727380, 856692, 1070865, 1285038, 1427820, 1927557, 2141730, 2570076, 3212595, 3855114, 4283460, 6425190, 7710228, 9637785, 12850380, 19275570, 38551140]

約数ペア:

[(1, 38551140), (2, 19275570), (3, 12850380), (4, 9637785), (5, 7710228), (6, 6425190), (9, 4283460), (10, 3855114), (12, 3212595), (15, 2570076), (18, 2141730), (20, 1927557), (27, 1427820), (30, 1285038), (36, 1070865), (45, 856692), (53, 727380), (54, 713910), (60, 642519), (81, 475940), (90, 428346), (106, 363690), (108, 356955), (135, 285564), (159, 242460), (162, 237970), (180, 214173), (212, 181845), (265, 145476), (270, 142782), (318, 121230), (324, 118985), (405, 95188), (449, 85860), (477, 80820), (530, 72738), (540, 71391), (636, 60615), (795, 48492), (810, 47594), (898, 42930), (954, 40410), (1060, 36369), (1347, 28620), (1431, 26940), (1590, 24246), (1620, 23797), (1796, 21465), (1908, 20205), (2245, 17172), (2385, 16164), (2694, 14310), (2862, 13470), (3180, 12123), (4041, 9540), (4293, 8980), (4490, 8586), (4770, 8082), (5388, 7155), (5724, 6735)]