15381480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5573}}^1$

素因数の和:5610

約数の個数: 64

約数和(自身を含む): 48159360

約数和(自身を除く): 32777880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 5573, 11146, 16719, 22292, 27865, 33438, 44584, 55730, 66876, 83595, 111460, 128179, 133752, 167190, 222920, 256358, 334380, 384537, 512716, 640895, 668760, 769074, 1025432, 1281790, 1538148, 1922685, 2563580, 3076296, 3845370, 5127160, 7690740, 15381480]

約数ペア:

[(1, 15381480), (2, 7690740), (3, 5127160), (4, 3845370), (5, 3076296), (6, 2563580), (8, 1922685), (10, 1538148), (12, 1281790), (15, 1025432), (20, 769074), (23, 668760), (24, 640895), (30, 512716), (40, 384537), (46, 334380), (60, 256358), (69, 222920), (92, 167190), (115, 133752), (120, 128179), (138, 111460), (184, 83595), (230, 66876), (276, 55730), (345, 44584), (460, 33438), (552, 27865), (690, 22292), (920, 16719), (1380, 11146), (2760, 5573)]