38916990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 120960000

約数和(自身を除く): 82043010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 189, 210, 270, 295, 315, 349, 354, 378, 413, 531, 590, 630, 698, 826, 885, 945, 1047, 1062, 1239, 1593, 1745, 1770, 1890, 2065, 2094, 2443, 2478, 2655, 3141, 3186, 3490, 3717, 4130, 4886, 5235, 5310, 6195, 6282, 7329, 7434, 7965, 9423, 10470, 11151, 12215, 12390, 14658, 15705, 15930, 18585, 18846, 20591, 21987, 22302, 24430, 31410, 36645, 37170, 41182, 43974, 47115, 55755, 61773, 65961, 73290, 94230, 102955, 109935, 111510, 123546, 131922, 144137, 185319, 205910, 219870, 288274, 308865, 329805, 370638, 432411, 555957, 617730, 659610, 720685, 864822, 926595, 1111914, 1297233, 1441370, 1853190, 2162055, 2594466, 2779785, 3891699, 4324110, 5559570, 6486165, 7783398, 12972330, 19458495, 38916990]

約数ペア:

[(1, 38916990), (2, 19458495), (3, 12972330), (5, 7783398), (6, 6486165), (7, 5559570), (9, 4324110), (10, 3891699), (14, 2779785), (15, 2594466), (18, 2162055), (21, 1853190), (27, 1441370), (30, 1297233), (35, 1111914), (42, 926595), (45, 864822), (54, 720685), (59, 659610), (63, 617730), (70, 555957), (90, 432411), (105, 370638), (118, 329805), (126, 308865), (135, 288274), (177, 219870), (189, 205910), (210, 185319), (270, 144137), (295, 131922), (315, 123546), (349, 111510), (354, 109935), (378, 102955), (413, 94230), (531, 73290), (590, 65961), (630, 61773), (698, 55755), (826, 47115), (885, 43974), (945, 41182), (1047, 37170), (1062, 36645), (1239, 31410), (1593, 24430), (1745, 22302), (1770, 21987), (1890, 20591), (2065, 18846), (2094, 18585), (2443, 15930), (2478, 15705), (2655, 14658), (3141, 12390), (3186, 12215), (3490, 11151), (3717, 10470), (4130, 9423), (4886, 7965), (5235, 7434), (5310, 7329), (6195, 6282)]