287551890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56053}}^1$

素因数の和:56088

約数の個数: 64

約数和(自身を含む): 807177600

約数和(自身を除く): 519625710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 56053, 112106, 168159, 280265, 336318, 504477, 560530, 840795, 1008954, 1065007, 1513431, 1681590, 2130014, 2522385, 3026862, 3195021, 5044770, 5325035, 6390042, 7567155, 9585063, 10650070, 15134310, 15975105, 19170126, 28755189, 31950210, 47925315, 57510378, 95850630, 143775945, 287551890]

約数ペア:

[(1, 287551890), (2, 143775945), (3, 95850630), (5, 57510378), (6, 47925315), (9, 31950210), (10, 28755189), (15, 19170126), (18, 15975105), (19, 15134310), (27, 10650070), (30, 9585063), (38, 7567155), (45, 6390042), (54, 5325035), (57, 5044770), (90, 3195021), (95, 3026862), (114, 2522385), (135, 2130014), (171, 1681590), (190, 1513431), (270, 1065007), (285, 1008954), (342, 840795), (513, 560530), (570, 504477), (855, 336318), (1026, 280265), (1710, 168159), (2565, 112106), (5130, 56053)]