8222820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7244

約数の個数: 48

約数和(自身を含む): 24239040

約数和(自身を除く): 16016220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 7213, 14426, 21639, 28852, 36065, 43278, 72130, 86556, 108195, 137047, 144260, 216390, 274094, 411141, 432780, 548188, 685235, 822282, 1370470, 1644564, 2055705, 2740940, 4111410, 8222820]

約数ペア:

[(1, 8222820), (2, 4111410), (3, 2740940), (4, 2055705), (5, 1644564), (6, 1370470), (10, 822282), (12, 685235), (15, 548188), (19, 432780), (20, 411141), (30, 274094), (38, 216390), (57, 144260), (60, 137047), (76, 108195), (95, 86556), (114, 72130), (190, 43278), (228, 36065), (285, 28852), (380, 21639), (570, 14426), (1140, 7213)]