275335380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3853}}^1$

素因数の和:4265

約数の個数: 72

約数和(自身を含む): 837505032

約数和(自身を除く): 562169652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3853, 3970, 4764, 5955, 7146, 7706, 7940, 11559, 11910, 14292, 15412, 17865, 19265, 23118, 23820, 34677, 35730, 38530, 46236, 57795, 69354, 71460, 77060, 115590, 138708, 173385, 231180, 346770, 693540, 1529641, 3059282, 4588923, 6118564, 7648205, 9177846, 13766769, 15296410, 18355692, 22944615, 27533538, 30592820, 45889230, 55067076, 68833845, 91778460, 137667690, 275335380]

約数ペア:

[(1, 275335380), (2, 137667690), (3, 91778460), (4, 68833845), (5, 55067076), (6, 45889230), (9, 30592820), (10, 27533538), (12, 22944615), (15, 18355692), (18, 15296410), (20, 13766769), (30, 9177846), (36, 7648205), (45, 6118564), (60, 4588923), (90, 3059282), (180, 1529641), (397, 693540), (794, 346770), (1191, 231180), (1588, 173385), (1985, 138708), (2382, 115590), (3573, 77060), (3853, 71460), (3970, 69354), (4764, 57795), (5955, 46236), (7146, 38530), (7706, 35730), (7940, 34677), (11559, 23820), (11910, 23118), (14292, 19265), (15412, 17865)]