491940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{911}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 1532160

約数和(自身を除く): 1040220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 911, 1822, 2733, 3644, 4555, 5466, 8199, 9110, 10932, 13665, 16398, 18220, 24597, 27330, 32796, 40995, 49194, 54660, 81990, 98388, 122985, 163980, 245970, 491940]

約数ペア:

[(1, 491940), (2, 245970), (3, 163980), (4, 122985), (5, 98388), (6, 81990), (9, 54660), (10, 49194), (12, 40995), (15, 32796), (18, 27330), (20, 24597), (27, 18220), (30, 16398), (36, 13665), (45, 10932), (54, 9110), (60, 8199), (90, 5466), (108, 4555), (135, 3644), (180, 2733), (270, 1822), (540, 911)]