72537390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 203886720

約数和(自身を除く): 131349330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 53, 54, 74, 90, 106, 111, 135, 137, 159, 185, 222, 265, 270, 274, 318, 333, 370, 411, 477, 530, 555, 666, 685, 795, 822, 954, 999, 1110, 1233, 1370, 1431, 1590, 1665, 1961, 1998, 2055, 2385, 2466, 2862, 3330, 3699, 3922, 4110, 4770, 4995, 5069, 5883, 6165, 7155, 7261, 7398, 9805, 9990, 10138, 11766, 12330, 14310, 14522, 15207, 17649, 18495, 19610, 21783, 25345, 29415, 30414, 35298, 36305, 36990, 43566, 45621, 50690, 52947, 58830, 65349, 72610, 76035, 88245, 91242, 105894, 108915, 130698, 136863, 152070, 176490, 196047, 217830, 228105, 264735, 268657, 273726, 326745, 392094, 456210, 529470, 537314, 653490, 684315, 805971, 980235, 1343285, 1368630, 1611942, 1960470, 2417913, 2686570, 4029855, 4835826, 7253739, 8059710, 12089565, 14507478, 24179130, 36268695, 72537390]

約数ペア:

[(1, 72537390), (2, 36268695), (3, 24179130), (5, 14507478), (6, 12089565), (9, 8059710), (10, 7253739), (15, 4835826), (18, 4029855), (27, 2686570), (30, 2417913), (37, 1960470), (45, 1611942), (53, 1368630), (54, 1343285), (74, 980235), (90, 805971), (106, 684315), (111, 653490), (135, 537314), (137, 529470), (159, 456210), (185, 392094), (222, 326745), (265, 273726), (270, 268657), (274, 264735), (318, 228105), (333, 217830), (370, 196047), (411, 176490), (477, 152070), (530, 136863), (555, 130698), (666, 108915), (685, 105894), (795, 91242), (822, 88245), (954, 76035), (999, 72610), (1110, 65349), (1233, 58830), (1370, 52947), (1431, 50690), (1590, 45621), (1665, 43566), (1961, 36990), (1998, 36305), (2055, 35298), (2385, 30414), (2466, 29415), (2862, 25345), (3330, 21783), (3699, 19610), (3922, 18495), (4110, 17649), (4770, 15207), (4995, 14522), (5069, 14310), (5883, 12330), (6165, 11766), (7155, 10138), (7261, 9990), (7398, 9805)]