299138940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{553961}}^1$

素因数の和:553979

約数の個数: 48

約数和(自身を含む): 930656160

約数和(自身を除く): 631517220

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, 553961, 1107922, 1661883, 2215844, 2769805, 3323766, 4985649, 5539610, 6647532, 8309415, 9971298, 11079220, 14956947, 16618830, 19942596, 24928245, 29913894, 33237660, 49856490, 59827788, 74784735, 99712980, 149569470, 299138940]

約数ペア:

[(1, 299138940), (2, 149569470), (3, 99712980), (4, 74784735), (5, 59827788), (6, 49856490), (9, 33237660), (10, 29913894), (12, 24928245), (15, 19942596), (18, 16618830), (20, 14956947), (27, 11079220), (30, 9971298), (36, 8309415), (45, 6647532), (54, 5539610), (60, 4985649), (90, 3323766), (108, 2769805), (135, 2215844), (180, 1661883), (270, 1107922), (540, 553961)]