2039220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11329}}^1$

素因数の和:11344

約数の個数: 36

約数和(自身を含む): 6186180

約数和(自身を除く): 4146960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11329, 22658, 33987, 45316, 56645, 67974, 101961, 113290, 135948, 169935, 203922, 226580, 339870, 407844, 509805, 679740, 1019610, 2039220]

約数ペア:

[(1, 2039220), (2, 1019610), (3, 679740), (4, 509805), (5, 407844), (6, 339870), (9, 226580), (10, 203922), (12, 169935), (15, 135948), (18, 113290), (20, 101961), (30, 67974), (36, 56645), (45, 45316), (60, 33987), (90, 22658), (180, 11329)]