2519157480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2998997}}^1$

素因数の和:2999018

約数の個数: 64

約数和(自身を含む): 8637114240

約数和(自身を除く): 6117956760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2998997, 5997994, 8996991, 11995988, 14994985, 17993982, 20992979, 23991976, 29989970, 35987964, 41985958, 44984955, 59979940, 62978937, 71975928, 83971916, 89969910, 104964895, 119959880, 125957874, 167943832, 179939820, 209929790, 251915748, 314894685, 359879640, 419859580, 503831496, 629789370, 839719160, 1259578740, 2519157480]

約数ペア:

[(1, 2519157480), (2, 1259578740), (3, 839719160), (4, 629789370), (5, 503831496), (6, 419859580), (7, 359879640), (8, 314894685), (10, 251915748), (12, 209929790), (14, 179939820), (15, 167943832), (20, 125957874), (21, 119959880), (24, 104964895), (28, 89969910), (30, 83971916), (35, 71975928), (40, 62978937), (42, 59979940), (56, 44984955), (60, 41985958), (70, 35987964), (84, 29989970), (105, 23991976), (120, 20992979), (140, 17993982), (168, 14994985), (210, 11995988), (280, 8996991), (420, 5997994), (840, 2998997)]