154556820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78059}}^1$

素因数の和:78085

約数の個数: 72

約数和(自身を含む): 511449120

約数和(自身を除く): 356892300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 78059, 156118, 234177, 312236, 390295, 468354, 702531, 780590, 858649, 936708, 1170885, 1405062, 1561180, 1717298, 2341770, 2575947, 2810124, 3434596, 3512655, 4293245, 4683540, 5151894, 7025310, 7727841, 8586490, 10303788, 12879735, 14050620, 15455682, 17172980, 25759470, 30911364, 38639205, 51518940, 77278410, 154556820]

約数ペア:

[(1, 154556820), (2, 77278410), (3, 51518940), (4, 38639205), (5, 30911364), (6, 25759470), (9, 17172980), (10, 15455682), (11, 14050620), (12, 12879735), (15, 10303788), (18, 8586490), (20, 7727841), (22, 7025310), (30, 5151894), (33, 4683540), (36, 4293245), (44, 3512655), (45, 3434596), (55, 2810124), (60, 2575947), (66, 2341770), (90, 1717298), (99, 1561180), (110, 1405062), (132, 1170885), (165, 936708), (180, 858649), (198, 780590), (220, 702531), (330, 468354), (396, 390295), (495, 312236), (660, 234177), (990, 156118), (1980, 78059)]