19525050

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1607}}^1$

素因数の和:1634

約数の個数: 72

約数和(自身を含む): 54434016

約数和(自身を除く): 34908966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 1607, 2025, 2430, 3214, 4050, 4821, 6075, 8035, 9642, 12150, 14463, 16070, 24105, 28926, 40175, 43389, 48210, 72315, 80350, 86778, 120525, 130167, 144630, 216945, 241050, 260334, 361575, 390501, 433890, 650835, 723150, 781002, 1084725, 1301670, 1952505, 2169450, 3254175, 3905010, 6508350, 9762525, 19525050]

約数ペア:

[(1, 19525050), (2, 9762525), (3, 6508350), (5, 3905010), (6, 3254175), (9, 2169450), (10, 1952505), (15, 1301670), (18, 1084725), (25, 781002), (27, 723150), (30, 650835), (45, 433890), (50, 390501), (54, 361575), (75, 260334), (81, 241050), (90, 216945), (135, 144630), (150, 130167), (162, 120525), (225, 86778), (243, 80350), (270, 72315), (405, 48210), (450, 43389), (486, 40175), (675, 28926), (810, 24105), (1215, 16070), (1350, 14463), (1607, 12150), (2025, 9642), (2430, 8035), (3214, 6075), (4050, 4821)]