55404900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61561}}^1$

素因数の和:61581

約数の個数: 54

約数和(自身を含む): 173666402

約数和(自身を除く): 118261502

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 61561, 123122, 184683, 246244, 307805, 369366, 554049, 615610, 738732, 923415, 1108098, 1231220, 1539025, 1846830, 2216196, 2770245, 3078050, 3693660, 4617075, 5540490, 6156100, 9234150, 11080980, 13851225, 18468300, 27702450, 55404900]

約数ペア:

[(1, 55404900), (2, 27702450), (3, 18468300), (4, 13851225), (5, 11080980), (6, 9234150), (9, 6156100), (10, 5540490), (12, 4617075), (15, 3693660), (18, 3078050), (20, 2770245), (25, 2216196), (30, 1846830), (36, 1539025), (45, 1231220), (50, 1108098), (60, 923415), (75, 738732), (90, 615610), (100, 554049), (150, 369366), (180, 307805), (225, 246244), (300, 184683), (450, 123122), (900, 61561)]