87148980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161387}}^1$

素因数の和:161405

約数の個数: 48

約数和(自身を含む): 271131840

約数和(自身を除く): 183982860

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, 161387, 322774, 484161, 645548, 806935, 968322, 1452483, 1613870, 1936644, 2420805, 2904966, 3227740, 4357449, 4841610, 5809932, 7262415, 8714898, 9683220, 14524830, 17429796, 21787245, 29049660, 43574490, 87148980]

約数ペア:

[(1, 87148980), (2, 43574490), (3, 29049660), (4, 21787245), (5, 17429796), (6, 14524830), (9, 9683220), (10, 8714898), (12, 7262415), (15, 5809932), (18, 4841610), (20, 4357449), (27, 3227740), (30, 2904966), (36, 2420805), (45, 1936644), (54, 1613870), (60, 1452483), (90, 968322), (108, 806935), (135, 645548), (180, 484161), (270, 322774), (540, 161387)]