2194898940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937991}}^1$

素因数の和:938019

約数の個数: 72

約数和(自身を含む): 7170010848

約数和(自身を除く): 4975111908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 937991, 1875982, 2813973, 3751964, 4689955, 5627946, 8441919, 9379910, 11255892, 12193883, 14069865, 16883838, 18759820, 24387766, 28139730, 33767676, 36581649, 42209595, 48775532, 56279460, 60969415, 73163298, 84419190, 109744947, 121938830, 146326596, 168838380, 182908245, 219489894, 243877660, 365816490, 438979788, 548724735, 731632980, 1097449470, 2194898940]

約数ペア:

[(1, 2194898940), (2, 1097449470), (3, 731632980), (4, 548724735), (5, 438979788), (6, 365816490), (9, 243877660), (10, 219489894), (12, 182908245), (13, 168838380), (15, 146326596), (18, 121938830), (20, 109744947), (26, 84419190), (30, 73163298), (36, 60969415), (39, 56279460), (45, 48775532), (52, 42209595), (60, 36581649), (65, 33767676), (78, 28139730), (90, 24387766), (117, 18759820), (130, 16883838), (156, 14069865), (180, 12193883), (195, 11255892), (234, 9379910), (260, 8441919), (390, 5627946), (468, 4689955), (585, 3751964), (780, 2813973), (1170, 1875982), (2340, 937991)]