15145890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 22870110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 59, 86, 118, 129, 177, 199, 215, 258, 295, 354, 398, 430, 590, 597, 645, 885, 995, 1194, 1290, 1770, 1990, 2537, 2985, 5074, 5970, 7611, 8557, 11741, 12685, 15222, 17114, 23482, 25370, 25671, 35223, 38055, 42785, 51342, 58705, 70446, 76110, 85570, 117410, 128355, 176115, 256710, 352230, 504863, 1009726, 1514589, 2524315, 3029178, 5048630, 7572945, 15145890]

約数ペア:

[(1, 15145890), (2, 7572945), (3, 5048630), (5, 3029178), (6, 2524315), (10, 1514589), (15, 1009726), (30, 504863), (43, 352230), (59, 256710), (86, 176115), (118, 128355), (129, 117410), (177, 85570), (199, 76110), (215, 70446), (258, 58705), (295, 51342), (354, 42785), (398, 38055), (430, 35223), (590, 25671), (597, 25370), (645, 23482), (885, 17114), (995, 15222), (1194, 12685), (1290, 11741), (1770, 8557), (1990, 7611), (2537, 5970), (2985, 5074)]